note 77295 added to language.functions
| From: | Gautam at osu1 dot php dot net | Date: | Thu, 23 Aug 2007 09:57:32 +0000 |
| Subject: | note 77295 added to language.functions | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-129727@lists.php.net to get a copy of this message | ||
<?php
/*
User Defined Functions
function function_name($arg_1, $arg_2, ..., $arg_n)
{
code_line1;
code_line2;
code_line3;
return ($value); //stops execution of the function and returns its argument as the value at the
point where the function was called.
}
One may have more than one return()statements in a function.
*/
$text= 'This Line is Bold and Italics.';
function makebold_n_italics($text)
{
$text = "<i><b>$text</i></b>";
return($text); //the return() statement immediately ends execution of the current function,
and returns its argument as the value of the function call in print command
}
print("This Line is not Bold.<br>\n");
print("This Line is not Italics.<br>\n");
echo makebold_n_italics("$text") ,"--->", 'It prints the returned value
of variable $text when function is called.'."<br>\n";
echo "$text", '---> prints the original value of variable
$text.'."<br>\n"; // prints the original value of $text
$thanks='Thanks to Zeev Suraski and Andi Gutmans !!!';
$text=$thanks;
echo makebold_n_italics("$text");
/*
Above codes produces output in a browser as under:
This Line is not Bold.
This Line is not Italics.
This Line is Bold and Italics.--->It prints the returned value of variable $text when function is
called.
This Line is Bold and Italics.---> prints the original value of variable $text.
Thanks to Zeev Suraski and Andi Gutmans !!!
*/
?>
----
Server IP: 66.207.199.35
Probable Submitter: 64.187.5.98
----
Manual Page -- http://www.php.net/manual/en/language.functions.php
Edit -- https://master.php.net/note/edit/77295
Del: integrated -- https://master.php.net/note/delete/77295/integrated
Del: useless -- https://master.php.net/note/delete/77295/useless
Del: bad code -- https://master.php.net/note/delete/77295/bad+code
Del: spam -- https://master.php.net/note/delete/77295/spam
Del: non-english -- https://master.php.net/note/delete/77295/non-english
Del: in docs -- https://master.php.net/note/delete/77295/in+docs
Del: other reasons-- https://master.php.net/note/delete/77295
Reject -- https://master.php.net/note/reject/77295
Search -- https://master.php.net/manage/user-notes.php