com web/php: Moved the page, added a button in the header: include/header.inc php8.php releases/8_0_x.php styl es/php8.css

Commit: b6058bf9cb4dc499005e7a5c857977e689b0ade1 Author: Ruslan <naruzl@yandex.ru> Tue, 17 Nov 2020 10:57:16 +0300 Committer: Sara Golemon <pollita@php.net> Wed, 25 Nov 2020 20:28:13 +0000 Parents: a28621c3707dcf565ba1bf15c3bf65184e0b4f2c Branches: master Link: http://git.php.net/?p=web/php.git;a=commitdiff;h=b6058bf9cb4dc499005e7a5c857977e689b0ade1 Log: Moved the page, added a button in the header Changed paths: M include/header.inc D php8.php A releases/8_0_x.php M styles/php8.css

diff --git a/include/header.inc b/include/header.inc index 5ab70c996..d16a7fb26 100644 --- a/include/header.inc +++ b/include/header.inc @@ -116,8 +116,8 @@ if (!isset($config["languages"])) { <li class="<?php echo $curr == "docs" ? "active" : ""?>"><a href="/docs.php">Documentation</a></li> <li class="<?php echo $curr == "community" ? "active" : ""?>"><a href="/get-involved" >Get Involved</a></li> <li class="<?php echo $curr == "help" ? "active" : ""?>"><a href="/support">Help</a></li> - <li class="<?php echo $curr == "php8" ? "active" : "" ?>"> - <a href="/php8"> + <li class="<?php echo $curr == "php_8_0_x" ? "active" : "" ?>"> + <a href="/releases/8_0_x.php"> <img src="/images/php8/logo_php8.svg" alt="php8" height="22" width="60"> </a> </li> diff --git a/php8.php b/php8.php deleted file mode 100644 index e026d4bfd..000000000 --- a/php8.php +++ /dev/null @@ -1,452 +0,0 @@ -<?php -$_SERVER['BASE_PAGE'] = 'php8.php'; -include_once __DIR__ . '/include/prepend.inc'; - -site_header("PHP 8.0", array("current" => "php8", 'css' => array('php8.css'))); -?> -<section class="php8-section php8-section_dark php8-section_header center"> - <div class="php8-section__content"> - <div class="php8-logo"> - <img src="/images/php8/logo_php8.svg" alt="php8" height="126" width="343"> - </div> - <div class="php8-title">released!</div> - <div class="php8-subtitle"> - PHP 8.0 is a major update of the PHP language. It contains many new features and optimizations. Including named - arguments, union types, attributes, constructor property promotion, match expression, nullsafe operator, JIT, and - improvements in type system, error handling, and consistency. - </div> - </div> -</section> - -<section class="php8-section center"> - <div class="php8-compare"> - <h2 class="php8-h2" id="named-arguments"> - Named arguments - <a class="php8-rfc" href="https://wiki.php.net/rfc/named_params">RFC</a> - </h2> - <div class="php8-compare__main"> - <div class="php8-compare__block example-contents"> - <div class="php8-compare__label">PHP 7</div> - <div class="php8-code phpcode"> - <pre>htmlspecialchars($string, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);</pre> - </div> - </div> - <div class="php8-compare__arrow"></div> - <div class="php8-compare__block example-contents"> - <div class="php8-compare__label php8-compare__label_new">PHP 8</div> - <div class="php8-code phpcode"> - <pre>htmlspecialchars($string, double_encode: false);</pre> - </div> - </div> - </div> - <div class="php8-compare__content"> - <ul> - <li>Specify only needed parameters, skipping optional ones.</li> - <li>Arguments are order-independent and self-documented.</li> - </ul> - </div> - </div> - - <div class="php8-compare"> - <h2 class="php8-h2" id="attributes"> - Attributes - <a class="php8-rfc" href="https://wiki.php.net/rfc/attributes_v2">RFC</a> - </h2> - <div class="php8-compare__main"> - <div class="php8-compare__block example-contents"> - <div class="php8-compare__label">PHP 7</div> - <div class="php8-code phpcode"> -<pre>/** -* @Route("/api/posts/{id}", methods={"GET", "HEAD"}) -*/ -classUser -{</pre> - </div> - </div> - <div class="php8-compare__arrow"></div> - <div class="php8-compare__block example-contents"> - <div class="php8-compare__label php8-compare__label_new">PHP 8</div> - <div class="php8-code phpcode"> -<pre>#[Route("/api/posts/{id}", methods: ["GET", "HEAD"])] -class User -{</pre> - </div> - </div> - </div> - <div class="php8-compare__content"> - <p>Instead of PHPDoc annotations, you can use structured metadata with native PHP syntax.</p> - </div> - </div> - - <div class="php8-compare"> - <h2 class="php8-h2" id="constructor-property-promotion"> - Constructor property promotion - <a class="php8-rfc" href="https://wiki.php.net/rfc/constructor_promotion">RFC</a> - </h2> - <div class="php8-compare__main"> - <div class="php8-compare__block example-contents"> - <div class="php8-compare__label">PHP 7</div> - <div class="php8-code phpcode"> -<pre>class Point { - public float $x; - public float $y; - public float $z; - - public function __construct( - float $x = 0.0, - float $y = 0.0, - float $z = 0.0, - ) { - $this->x = $x; - $this->y = $y; - $this->z = $z; - } -}</pre> - </div> - </div> - <div class="php8-compare__arrow"></div> - <div class="php8-compare__block example-contents"> - <div class="php8-compare__label php8-compare__label_new">PHP 8</div> - <div class="php8-code phpcode"> -<pre>class Point { - public function __construct( - public float $x = 0.0, - public float $y = 0.0, - public float $z = 0.0, - ) {} -}</pre> - </div> - </div> - </div> - <div class="php8-compare__content"> - <p>Less boilerplate code for defining and initializing properties.</p> - </div> - </div> - - <div class="php8-compare"> - <h2 class="php8-h2" id="union-types"> - Union types - <a class="php8-rfc" href="https://wiki.php.net/rfc/union_types_v2">RFC</a> - </h2> - <div class="php8-compare__main"> - <div class="php8-compare__block example-contents"> - <div class="php8-compare__label">PHP 7</div> - <div class="php8-code phpcode"> -<pre>class Number { - /** @var int|float */ - private $number; - - /** - * @param float|int $number - */ - public function __construct($number) { - $this->number = $number; - } -} - -new Number('NaN'); // Ok</pre> - </div> - </div> - <div class="php8-compare__arrow"></div> - <div class="php8-compare__block example-contents"> - <div class="php8-compare__label php8-compare__label_new">PHP 8</div> - <div class="php8-code phpcode"> -<pre>class Number { - public function __construct( - private int|float $number - ) {} -} - -new Number('NaN'); // TypeError</pre> - </div> - </div> - </div> - <div class="php8-compare__content"> - <p>Instead of PHPDoc annotations for a combination of types, you can use native union types declarations that - are validated at runtime.</p> - </div> - </div> - - <div class="php8-compare"> - <h2 class="php8-h2" id="match-expression"> - Match expression - <a class="php8-rfc" href="https://wiki.php.net/rfc/match_expression_v2">RFC</a> - </h2> - <div class="php8-compare__main"> - <div class="php8-compare__block example-contents"> - <div class="php8-compare__label">PHP 7</div> - <div class="php8-code phpcode"> -<pre>switch (8.0) { - case '8.0': - $result = "Oh no!"; - break; - case 8.0: - $result = "This is what I expected"; - break; -} -echo $result; -//> Oh no!</pre> - </div> - </div> - <div class="php8-compare__arrow"></div> - <div class="php8-compare__block example-contents"> - <div class="php8-compare__label php8-compare__label_new">PHP 8</div> - <div class="php8-code phpcode"> -<pre>echo match (8.0) { - '8.0' => "Oh no!", - 8.0 => "This is what I expected", -}; -//> This is what I expected</pre> - </div> - </div> - </div> - <div class="php8-compare__content"> - <p>The new match is similar to switch and has the following features:</p> - <ul> - <li>Match is an expression, meaning its result can be stored in a variable or returned.</li> - <li>Match arms only support single-line expressions and do not need a break; statement.</li> - <li>Match does strict comparisons.</li> - </ul> - </div> - </div> - - <div class="php8-compare"> - <h2 class="php8-h2" id="nullsafe-operator"> - Nullsafe operator - <a class="php8-rfc" href="https://wiki.php.net/rfc/nullsafe_operator">RFC</a> - </h2> - <div class="php8-compare__main"> - <div class="php8-compare__block example-contents"> - <div class="php8-compare__label">PHP 7</div> - <div class="php8-code phpcode"> -<pre>$country = null; - -if ($session !== null) { - $user = $session->user; - - if ($user !== null) { - $address = $user->getAddress(); - - if ($address !== null) { - $country = $address->country; - } - } -}</pre> - </div> - </div> - <div class="php8-compare__arrow"></div> - <div class="php8-compare__block example-contents"> - <div class="php8-compare__label php8-compare__label_new">PHP 8</div> - <div class="php8-code phpcode"> - <pre>$country = $session?->user?->getAddress()?->country;</pre> - </div> - </div> - </div> - <div class="php8-compare__content"> - <p>Instead of null check conditions, you can now use a chain of calls with the new nullsafe operator. When the - evaluation of one element in the chain fails the execution of the entire chain is aborted and the entire chain - evaluates to null.</p> - </div> - </div> - - <div class="php8-compare"> - <h2 class="php8-h2" id="saner-string-to-number-comparisons"> - Saner string to number comparisons - <a class="php8-rfc" href="https://wiki.php.net/rfc/string_to_number_comparison">RFC</a> - </h2> - <div class="php8-compare__main"> - <div class="php8-compare__block example-contents"> - <div class="php8-compare__label">PHP 7</div> - <div class="php8-code phpcode"> - <pre>0 == 'foobar' // true</pre> - </div> - </div> - <div class="php8-compare__arrow"></div> - <div class="php8-compare__block example-contents"> - <div class="php8-compare__label php8-compare__label_new">PHP 8</div> - <div class="php8-code phpcode"> - <pre>0 == 'foobar' // false</pre> - </div> - </div> - </div> - <div class="php8-compare__content"> - <p>When comparing to a numeric string, PHP 8 uses a number comparison. Otherwise, it converts the number to - string and uses a string comparison.</p> - </div> - </div> - - <div class="php8-compare"> - <h2 class="php8-h2" id="consistent-type-errors-for-internal-functions"> - Consistent type errors for internal functions - <a class="php8-rfc" href="https://wiki.php.net/rfc/consistent_type_errors">RFC</a> - </h2> - <div class="php8-compare__main"> - <div class="php8-compare__block example-contents"> - <div class="php8-compare__label">PHP 7</div> - <div class="php8-code phpcode"> -<pre>strlen([]); // Warning: strlen() expects parameter 1 to be string, array given - -array_chunk([], -1); // Warning: array_chunk(): Size parameter expected to be greater than 0</pre> - </div> - </div> - <div class="php8-compare__arrow"></div> - <div class="php8-compare__block example-contents"> - <div class="php8-compare__label php8-compare__label_new">PHP 8</div> - <div class="php8-code phpcode"> -<pre>strlen([]); // TypeError: strlen(): Argument #1 ($str) must be of type string, array given - -array_chunk([], -1); // ValueError: array_chunk(): Argument #2 ($length) must be greater than 0</pre> - </div> - </div> - </div> - <div class="php8-compare__content"> - <p>Most of the internal functions now throw Fatal Error exception if parameter validation fails.</p> - </div> - </div> -</section> - -<section class="php8-section php8-section_light"> - <h2 class="php8-h2">Just-In-Time compilation</h2> - <p> - PHP 8 introduces two JIT compilation engines. The more promising, tracing JIT shows about 3 times speed-up on - synthetic benchmarks and 1.5-2 times improvement on some specific long-running apps. Typical apps performance is on - par with PHP 7.4. - </p> - <p> - <img src="/images/php8/jit.png" alt="Just-In-Time compilation"> - </p> - - <h2 class="php8-h2 php8-h2_margin-top">Other syntax tweaks and improvements</h2> - <div class="php8-columns"> - <div class="php8-column"> - <ul> - <li> - Allow trailing comma in parameter list <a href="https://wiki.php.net/rfc/trailing_comma_in_parameter_list">RFC</a> - and closure use lists <a href="https://wiki.php.net/rfc/trailing_comma_in_closure_use_list">RFC</a> - </li> - <li> - Non-capturing catches <a href="http://TODO">RFC</a> - </li> - <li> - Variable Syntax Tweaks <a href="https://wiki.php.net/rfc/variable_syntax_tweaks">RFC</a> - </li> - </ul> - </div> - <div class="php8-column"> - <ul> - <li> - Treat namespaced names as single token <a href="https://wiki.php.net/rfc/namespaced_names_as_token">RFC</a> - </li> - <li> - Throw expression <a href="https://wiki.php.net/rfc/throw_expression">RFC</a> - </li> - <li> - Allow ::class on objects <a href="https://wiki.php.net/rfc/class_name_literal_on_object">RFC</a> - </li> - </ul> - </div> - </div> - <div class="php8-columns"> - <div class="php8-column"> - <h2 class="php8-h2 php8-h2_margin-top">Type system and error handling improvements</h2> - <ul> - <li> - Saner string to number comparisons <a href="https://wiki.php.net/rfc/string_to_number_comparison">RFC</a> - </li> - <li> - Stricter type checks for arithmetic/bitwise operators - <a href="https://wiki.php.net/rfc/arithmetic_operator_type_checks">RFC</a> - </li> - <li> - Abstract trait method validation <a href="http://TODO">RFC</a> - </li> - <li> - Correct signatures of magic methods <a href="https://wiki.php.net/rfc/magic-methods-signature">RFC</a> - </li> - <li> - Reclassified engine warnings <a href="https://wiki.php.net/rfc/engine_warnings">RFC</a> - </li> - <li> - Fatal error for incompatible method signatures <a href="https://wiki.php.net/rfc/lsp_errors">RFC</a> - </li> - <li> - The @ operator no longer silences fatal errors - </li> - <li> - Inheritance with private methods <a href="https://wiki.php.net/rfc/inheritance_private_methods">RFC</a> - </li> - <li> - Mixed type <a href="https://wiki.php.net/rfc/mixed_type_v2">RFC</a> - </li> - <li> - Static return type <a href="">RFC</a> - </li> - <li> - Types for internal functions - <a href="https://externals.io/message/106522">RFC</a> - </li> - <li> - Curl objects instead of resources - <a href="https://php.watch/versions/8.0/resource-CurlHandle">RFC</a> - </li> - </ul> - </div> - <div class="php8-column"> - <h2 class="php8-h2 php8-h2_margin-top">New Classes, Interfaces, and Functions</h2> - <ul> - <li> - <a href="https://wiki.php.net/rfc/weak_maps">Weak Map</a> class - </li> - <li> - <a href="https://wiki.php.net/rfc/stringable">Stringable</a> interface - </li> - <li> - <a href="https://wiki.php.net/rfc/str_contains">str_contains()</a>, - <a href="https://wiki.php.net/rfc/add_str_starts_with_and_ends_with_functions">str_starts_with()</a>, - <a href="https://wiki.php.net/rfc/add_str_starts_with_and_ends_with_functions">str_ends_with()</a> - </li> - <li> - <a href="https://github.com/php/php-src/pull/4769">fdiv()</a> - </li> - <li> - <a href="https://wiki.php.net/rfc/get_debug_type">get_debug_type()</a> - </li> - <li> - <a href="https://github.com/php/php-src/pull/5427">get_resource_id()</a> - </li> - <li> - <a href="https://wiki.php.net/rfc/token_as_object">token_get_all()</a> object implementation - </li> - </ul> - </div> - </div> -</section> - -<section class="php8-section php8-section_dark php8-section_footer php8-footer"> - <div class="php8-section__content"> - <h2 class="php8-h2 center"> - Get free performance improvement.<br class="display-none-lg display-block-md"> - Get better syntax.<br class="display-block-lg display-none-md display-block-sm"> - Get more strictness. - </h2> - <div class="php8-button-wrapper center"> - <a class="php8-button php8-button_light" href="#">Go update to PHP 8!</a> - </div> - <div class="php8-footer__content"> - <p> - For source downloads of PHP 8 please visit our <a href="http://www.php.net/downloads">downloads</a> page. - Windows binaries can be found on the <a href="http://windows.php.net/download">PHP for Windows</a> site. - The list of changes is recorded in the <a href="http://www.php.net/ChangeLog-8.php">ChangeLog</a>. - </p> - <p> - The <a href="http://php.net/manual/en/migration8.php">migration guide</a> is available in the PHP Manual. Please - consult it for the detailed list of new features and backward-incompatible changes. - </p> - </div> - </div> -</section> - - - - -<?php site_footer(); \ No newline at end of file diff --git a/releases/8_0_x.php b/releases/8_0_x.php new file mode 100644 index 000000000..b19bd0d04 --- /dev/null +++ b/releases/8_0_x.php @@ -0,0 +1,455 @@ +<?php +$_SERVER['BASE_PAGE'] = 'releases/8_0_x.php'; +include_once __DIR__ . '/../include/prepend.inc'; + +site_header("PHP 8.0.0 Release Announcement", array("current" => "php_8_0_x", 'css' => array('php8.css'))); +?> +<section class="php8-section php8-section_dark php8-section_header center"> + <div class="php8-section__content"> + <div class="php8-logo"> + <img src="/images/php8/logo_php8.svg" alt="php8" height="126" width="343"> + </div> + <div class="php8-title">released!</div> + <div class="php8-subtitle"> + PHP 8.0 is a major update of the PHP language.<br class="display-none-md"> It contains many new features and optimizations. Including named + arguments, union types, attributes, constructor property promotion, match expression, nullsafe operator, JIT, and + improvements in type system, error handling, and consistency. + </div> + <div class="php8-button-wrapper center"> + <a class="php8-button php8-button_light" href="#">Go update to PHP 8!</a> + </div> + </div> +</section> + +<section class="php8-section center"> + <div class="php8-compare"> + <h2 class="php8-h2" id="named-arguments"> + Named arguments + <a class="php8-rfc" href="https://wiki.php.net/rfc/named_params">RFC</a> + </h2> + <div class="php8-compare__main"> + <div class="php8-compare__block example-contents"> + <div class="php8-compare__label">PHP 7</div> + <div class="php8-code phpcode"> + <pre>htmlspecialchars($string, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);</pre> + </div> + </div> + <div class="php8-compare__arrow"></div> + <div class="php8-compare__block example-contents"> + <div class="php8-compare__label php8-compare__label_new">PHP 8</div> + <div class="php8-code phpcode"> + <pre>htmlspecialchars($string, double_encode: false);</pre> + </div> + </div> + </div> + <div class="php8-compare__content"> + <ul> + <li>Specify only needed parameters, skipping optional ones.</li> + <li>Arguments are order-independent and self-documented.</li> + </ul> + </div> + </div> + + <div class="php8-compare"> + <h2 class="php8-h2" id="attributes"> + Attributes + <a class="php8-rfc" href="https://wiki.php.net/rfc/attributes_v2">RFC</a> + </h2> + <div class="php8-compare__main"> + <div class="php8-compare__block example-contents"> + <div class="php8-compare__label">PHP 7</div> + <div class="php8-code phpcode"> +<pre>/** +* @Route("/api/posts/{id}", methods={"GET", "HEAD"}) +*/ +classUser +{</pre> + </div> + </div> + <div class="php8-compare__arrow"></div> + <div class="php8-compare__block example-contents"> + <div class="php8-compare__label php8-compare__label_new">PHP 8</div> + <div class="php8-code phpcode"> +<pre>#[Route("/api/posts/{id}", methods: ["GET", "HEAD"])] +class User +{</pre> + </div> + </div> + </div> + <div class="php8-compare__content"> + <p>Instead of PHPDoc annotations, you can use structured metadata with native PHP syntax.</p> + </div> + </div> + + <div class="php8-compare"> + <h2 class="php8-h2" id="constructor-property-promotion"> + Constructor property promotion + <a class="php8-rfc" href="https://wiki.php.net/rfc/constructor_promotion">RFC</a> + </h2> + <div class="php8-compare__main"> + <div class="php8-compare__block example-contents"> + <div class="php8-compare__label">PHP 7</div> + <div class="php8-code phpcode"> +<pre>class Point { + public float $x; + public float $y; + public float $z; + + public function __construct( + float $x = 0.0, + float $y = 0.0, + float $z = 0.0, + ) { + $this->x = $x; + $this->y = $y; + $this->z = $z; + } +}</pre> + </div> + </div> + <div class="php8-compare__arrow"></div> + <div class="php8-compare__block example-contents"> + <div class="php8-compare__label php8-compare__label_new">PHP 8</div> + <div class="php8-code phpcode"> +<pre>class Point { + public function __construct( + public float $x = 0.0, + public float $y = 0.0, + public float $z = 0.0, + ) {} +}</pre> + </div> + </div> + </div> + <div class="php8-compare__content"> + <p>Less boilerplate code for defining and initializing properties.</p> + </div> + </div> + + <div class="php8-compare"> + <h2 class="php8-h2" id="union-types"> + Union types + <a class="php8-rfc" href="https://wiki.php.net/rfc/union_types_v2">RFC</a> + </h2> + <div class="php8-compare__main"> + <div class="php8-compare__block example-contents"> + <div class="php8-compare__label">PHP 7</div> + <div class="php8-code phpcode"> +<pre>class Number { + /** @var int|float */ + private $number; + + /** + * @param float|int $number + */ + public function __construct($number) { + $this->number = $number; + } +} + +new Number('NaN'); // Ok</pre> + </div> + </div> + <div class="php8-compare__arrow"></div> + <div class="php8-compare__block example-contents"> + <div class="php8-compare__label php8-compare__label_new">PHP 8</div> + <div class="php8-code phpcode"> +<pre>class Number { + public function __construct( + private int|float $number + ) {} +} + +new Number('NaN'); // TypeError</pre> + </div> + </div> + </div> + <div class="php8-compare__content"> + <p>Instead of PHPDoc annotations for a combination of types, you can use native union types declarations that + are validated at runtime.</p> + </div> + </div> + + <div class="php8-compare"> + <h2 class="php8-h2" id="match-expression"> + Match expression + <a class="php8-rfc" href="https://wiki.php.net/rfc/match_expression_v2">RFC</a> + </h2> + <div class="php8-compare__main"> + <div class="php8-compare__block example-contents"> + <div class="php8-compare__label">PHP 7</div> + <div class="php8-code phpcode"> +<pre>switch (8.0) { + case '8.0': + $result = "Oh no!"; + break; + case 8.0: + $result = "This is what I expected"; + break; +} +echo $result; +//> Oh no!</pre> + </div> + </div> + <div class="php8-compare__arrow"></div> + <div class="php8-compare__block example-contents"> + <div class="php8-compare__label php8-compare__label_new">PHP 8</div> + <div class="php8-code phpcode"> +<pre>echo match (8.0) { + '8.0' => "Oh no!", + 8.0 => "This is what I expected", +}; +//> This is what I expected</pre> + </div> + </div> + </div> + <div class="php8-compare__content"> + <p>The new match is similar to switch and has the following features:</p> + <ul> + <li>Match is an expression, meaning its result can be stored in a variable or returned.</li> + <li>Match arms only support single-line expressions and do not need a break; statement.</li> + <li>Match does strict comparisons.</li> + </ul> + </div> + </div> + + <div class="php8-compare"> + <h2 class="php8-h2" id="nullsafe-operator"> + Nullsafe operator + <a class="php8-rfc" href="https://wiki.php.net/rfc/nullsafe_operator">RFC</a> + </h2> + <div class="php8-compare__main"> + <div class="php8-compare__block example-contents"> + <div class="php8-compare__label">PHP 7</div> + <div class="php8-code phpcode"> +<pre>$country = null; + +if ($session !== null) { + $user = $session->user; + + if ($user !== null) { + $address = $user->getAddress(); + + if ($address !== null) { + $country = $address->country; + } + } +}</pre> + </div> + </div> + <div class="php8-compare__arrow"></div> + <div class="php8-compare__block example-contents"> + <div class="php8-compare__label php8-compare__label_new">PHP 8</div> + <div class="php8-code phpcode"> + <pre>$country = $session?->user?->getAddress()?->country;</pre> + </div> + </div> + </div> + <div class="php8-compare__content"> + <p>Instead of null check conditions, you can now use a chain of calls with the new nullsafe operator. When the + evaluation of one element in the chain fails the execution of the entire chain is aborted and the entire chain + evaluates to null.</p> + </div> + </div> + + <div class="php8-compare"> + <h2 class="php8-h2" id="saner-string-to-number-comparisons"> + Saner string to number comparisons + <a class="php8-rfc" href="https://wiki.php.net/rfc/string_to_number_comparison">RFC</a> + </h2> + <div class="php8-compare__main"> + <div class="php8-compare__block example-contents"> + <div class="php8-compare__label">PHP 7</div> + <div class="php8-code phpcode"> + <pre>0 == 'foobar' // true</pre> + </div> + </div> + <div class="php8-compare__arrow"></div> + <div class="php8-compare__block example-contents"> + <div class="php8-compare__label php8-compare__label_new">PHP 8</div> + <div class="php8-code phpcode"> + <pre>0 == 'foobar' // false</pre> + </div> + </div> + </div> + <div class="php8-compare__content"> + <p>When comparing to a numeric string, PHP 8 uses a number comparison. Otherwise, it converts the number to + string and uses a string comparison.</p> + </div> + </div> + + <div class="php8-compare"> + <h2 class="php8-h2" id="consistent-type-errors-for-internal-functions"> + Consistent type errors for internal functions + <a class="php8-rfc" href="https://wiki.php.net/rfc/consistent_type_errors">RFC</a> + </h2> + <div class="php8-compare__main"> + <div class="php8-compare__block example-contents"> + <div class="php8-compare__label">PHP 7</div> + <div class="php8-code phpcode"> +<pre>strlen([]); // Warning: strlen() expects parameter 1 to be string, array given + +array_chunk([], -1); // Warning: array_chunk(): Size parameter expected to be greater than 0</pre> + </div> + </div> + <div class="php8-compare__arrow"></div> + <div class="php8-compare__block example-contents"> + <div class="php8-compare__label php8-compare__label_new">PHP 8</div> + <div class="php8-code phpcode"> +<pre>strlen([]); // TypeError: strlen(): Argument #1 ($str) must be of type string, array given + +array_chunk([], -1); // ValueError: array_chunk(): Argument #2 ($length) must be greater than 0</pre> + </div> + </div> + </div> + <div class="php8-compare__content"> + <p>Most of the internal functions now throw Fatal Error exception if parameter validation fails.</p> + </div> + </div> +</section> + +<section class="php8-section php8-section_light"> + <h2 class="php8-h2">Just-In-Time compilation</h2> + <p> + PHP 8 introduces two JIT compilation engines. The more promising, tracing JIT shows about 3 times speed-up on + synthetic benchmarks and 1.5-2 times improvement on some specific long-running apps. Typical apps performance is on + par with PHP 7.4. + </p> + <p> + <img src="/images/php8/jit.png" alt="Just-In-Time compilation"> + </p> + + <h2 class="php8-h2 php8-h2_margin-top">Other syntax tweaks and improvements</h2> + <div class="php8-columns"> + <div class="php8-column"> + <ul> + <li> + Allow trailing comma in parameter list <a href="https://wiki.php.net/rfc/trailing_comma_in_parameter_list">RFC</a> + and closure use lists <a href="https://wiki.php.net/rfc/trailing_comma_in_closure_use_list">RFC</a> + </li> + <li> + Non-capturing catches <a href="http://TODO">RFC</a> + </li> + <li> + Variable Syntax Tweaks <a href="https://wiki.php.net/rfc/variable_syntax_tweaks">RFC</a> + </li> + </ul> + </div> + <div class="php8-column"> + <ul> + <li> + Treat namespaced names as single token <a href="https://wiki.php.net/rfc/namespaced_names_as_token">RFC</a> + </li> + <li> + Throw expression <a href="https://wiki.php.net/rfc/throw_expression">RFC</a> + </li> + <li> + Allow ::class on objects <a href="https://wiki.php.net/rfc/class_name_literal_on_object">RFC</a> + </li> + </ul> + </div> + </div> + <div class="php8-columns"> + <div class="php8-column"> + <h2 class="php8-h2 php8-h2_margin-top">Type system and error handling improvements</h2> + <ul> + <li> + Saner string to number comparisons <a href="https://wiki.php.net/rfc/string_to_number_comparison">RFC</a> + </li> + <li> + Stricter type checks for arithmetic/bitwise operators + <a href="https://wiki.php.net/rfc/arithmetic_operator_type_checks">RFC</a> + </li> + <li> + Abstract trait method validation <a href="http://TODO">RFC</a> + </li> + <li> + Correct signatures of magic methods <a href="https://wiki.php.net/rfc/magic-methods-signature">RFC</a> + </li> + <li> + Reclassified engine warnings <a href="https://wiki.php.net/rfc/engine_warnings">RFC</a> + </li> + <li> + Fatal error for incompatible method signatures <a href="https://wiki.php.net/rfc/lsp_errors">RFC</a> + </li> + <li> + The @ operator no longer silences fatal errors + </li> + <li> + Inheritance with private methods <a href="https://wiki.php.net/rfc/inheritance_private_methods">RFC</a> + </li> + <li> + Mixed type <a href="https://wiki.php.net/rfc/mixed_type_v2">RFC</a> + </li> + <li> + Static return type <a href="">RFC</a> + </li> + <li> + Types for internal functions + <a href="https://externals.io/message/106522">RFC</a> + </li> + <li> + Curl objects instead of resources + <a href="https://php.watch/versions/8.0/resource-CurlHandle">RFC</a> + </li> + </ul> + </div> + <div class="php8-column"> + <h2 class="php8-h2 php8-h2_margin-top">New Classes, Interfaces, and Functions</h2> + <ul> + <li> + <a href="https://wiki.php.net/rfc/weak_maps">Weak Map</a> class + </li> + <li> + <a href="https://wiki.php.net/rfc/stringable">Stringable</a> interface + </li> + <li> + <a href="https://wiki.php.net/rfc/str_contains">str_contains()</a>, + <a href="https://wiki.php.net/rfc/add_str_starts_with_and_ends_with_functions">str_starts_with()</a>, + <a href="https://wiki.php.net/rfc/add_str_starts_with_and_ends_with_functions">str_ends_with()</a> + </li> + <li> + <a href="https://github.com/php/php-src/pull/4769">fdiv()</a> + </li> + <li> + <a href="https://wiki.php.net/rfc/get_debug_type">get_debug_type()</a> + </li> + <li> + <a href="https://github.com/php/php-src/pull/5427">get_resource_id()</a> + </li> + <li> + <a href="https://wiki.php.net/rfc/token_as_object">token_get_all()</a> object implementation + </li> + </ul> + </div> + </div> +</section> + +<section class="php8-section php8-section_dark php8-section_footer php8-footer"> + <div class="php8-section__content"> + <h2 class="php8-h2 center"> + Get free performance improvement.<br class="display-none-lg display-block-md"> + Get better syntax.<br class="display-block-lg display-none-md display-block-sm"> + Get more strictness. + </h2> + <div class="php8-button-wrapper center"> + <a class="php8-button php8-button_light" href="#">Go update to PHP 8!</a> + </div> + <div class="php8-footer__content"> + <p> + For source downloads of PHP 8 please visit our <a href="http://www.php.net/downloads">downloads</a> page. + Windows binaries can be found on the <a href="http://windows.php.net/download">PHP for Windows</a> site. + The list of changes is recorded in the <a href="http://www.php.net/ChangeLog-8.php">ChangeLog</a>. + </p> + <p> + The <a href="http://php.net/manual/en/migration8.php">migration guide</a> is available in the PHP Manual. Please + consult it for the detailed list of new features and backward-incompatible changes. + </p> + </div> + </div> +</section> + + + + +<?php site_footer(); \ No newline at end of file diff --git a/styles/php8.css b/styles/php8.css index 717e6c8df..bde2b6663 100644 --- a/styles/php8.css +++ b/styles/php8.css @@ -25,6 +25,10 @@ margin: 0 auto; } +.php8-section_header .php8-section__content { + width: 1050px; +} + .php8-section_dark * { color: #fff; } @@ -115,7 +119,7 @@ } .php8-button-wrapper { - margin-top: 34px; + margin-top: 48px; } .php8-button { @@ -260,8 +264,16 @@ } .php8-compare__content { - text-align: left; + display: inline-block; + max-width: 820px; margin-top: 24px; + text-align: left; +} + +@media (max-width: 810px) { + .php8-compare__content { + display: block; + } } .php8-code {