note 96361 added to language.types.null
| From: | shefik at allknightaccess dot com | Date: | Tue, 23 Feb 2010 08:01:56 +0000 |
| Subject: | note 96361 added to language.types.null | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-166278@lists.php.net to get a copy of this message | ||
My results of the speed test, as originally posted by james:
<?php
$v = NULL;
$s = microtime(TRUE);
for($i=0; $i<1000; $i++) {
is_null($v);
}
print microtime(TRUE)-$s;
print "<br>";
$s = microtime(TRUE);
for($i=0; $i<1000; $i++) {
$v===NULL;
}
print microtime(TRUE)-$s;
?>
0.00030899047851562
0.0001671314239502
Mac OS X 10.6.2
PHP 5.3
----
Server IP: 69.147.83.197
Probable Submitter: 67.86.182.181
----
Manual Page -- http://www.php.net/manual/en/language.types.null.php
Edit -- https://master.php.net/note/edit/96361
Del: integrated -- https://master.php.net/note/delete/96361/integrated
Del: useless -- https://master.php.net/note/delete/96361/useless
Del: bad code -- https://master.php.net/note/delete/96361/bad+code
Del: spam -- https://master.php.net/note/delete/96361/spam
Del: non-english -- https://master.php.net/note/delete/96361/non-english
Del: in docs -- https://master.php.net/note/delete/96361/in+docs
Del: other reasons-- https://master.php.net/note/delete/96361
Reject -- https://master.php.net/note/reject/96361
Search -- https://master.php.net/manage/user-notes.php