note 89728 rejected from function.array-merge by thiago
| From: | thiago@php.net | Date: | Fri, 20 Mar 2009 16:29:34 +0000 |
| Subject: | note 89728 rejected from function.array-merge by thiago | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-152214@lists.php.net to get a copy of this message | ||
Note Submitter: contato at andersonfarga dot net
----
<?php
set_time_limit(0);
$ini = microtime(true);
$array = array('a' => 'ahahaha');
for($x = 0; $x < 10000; $x++) {
$array['h' . $x] = $x * $x;
}
echo 'for variable ' . (microtime(true) - $ini) . '<br />';
$ini2 = microtime(true);
$array2 = array('a' => 'ahahaha');
for($x = 0; $x < 10000; $x++) {
$array2 = array_merge($array2, array(
'h' . $x => ($x * $x)
));
}
echo 'array_merge: ' . (microtime(true) - $ini2) . '<br />';
?>
Response:
for variable 0.0153610706329
array_merge: 40.4120349884
What?
Is real?