note 112959 added to function.strtr
| From: | doydoy44 | Date: | Mon, 12 Aug 2013 16:01:25 +0000 |
| Subject: | note 112959 added to function.strtr | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-195940@lists.php.net to get a copy of this message | ||
The example of VOVA (http://www.php.net/manual/fr/function.strtr.php#111968) is good but the result
is false:
His example dont replace the string.
<?php
function f1_strtr() {
for($i=0; $i<1000000; ++$i) {
$new_string = strtr("aboutdealers.com", array(".com" => ""));
}
return $new_string;
}
function f2_str_replace() {
for($i=0; $i<1000000; ++$i) {
$new_string = str_replace( ".com", "", "aboutdealers.com");
}
return $new_string;
}
$start = microtime(true);
$strtr = f1_strtr();
$stop = microtime(true);
$time_strtr = $stop - $start;
$start = microtime(true);
$str_replace = f2_str_replace();
$stop = microtime(true);
$time_str_replace = $stop - $start;
echo 'time strtr : ' . $time_strtr . "\tresult :" . $strtr .
"\n";
echo 'time str_replace : ' . $time_str_replace . "\tresult :" . $str_replace .
"\n";
echo 'time strtr > time str_replace => ' . ($time_strtr > $time_str_replace);
?>
--------------------------------------
time strtr : 3.9719619750977 result :aboutdealers
time str_replace : 2.9930369853973 result :aboutdealers
time strtr > time str_replace => 1
str_replace is faster than strtr
----
Server IP: 69.147.83.199
Probable Submitter: 90.83.108.121
----
Manual Page -- http://php.net/manual/en/function.strtr.php
Edit -- https://master.php.net/note/edit/112959
Del: integrated -- https://master.php.net/note/delete/112959/integrated
Del: useless -- https://master.php.net/note/delete/112959/useless
Del: bad code -- https://master.php.net/note/delete/112959/bad+code
Del: spam -- https://master.php.net/note/delete/112959/spam
Del: non-english -- https://master.php.net/note/delete/112959/non-english
Del: in docs -- https://master.php.net/note/delete/112959/in+docs
Del: other reasons-- https://master.php.net/note/delete/112959
Reject -- https://master.php.net/note/reject/112959
Search -- https://master.php.net/manage/user-notes.php