note 95337 deleted from function.in-array by bjori
| From: | bjori@php.net | Date: | Fri, 01 Jan 2010 17:32:39 +0000 |
| Subject: | note 95337 deleted from function.in-array by bjori | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-164515@lists.php.net to get a copy of this message | ||
Note Submitter: tim at gurka dot se
----
brianko noted that 'string' is in array(0). This is because all strings are evaluated to
0. Such matches can be avoided by using the strict flag.
<?php
$haystack = array( 0 );
$needle = 'string';
in_array( $needle, $haystack ); // => true
in_array( $needle, $haystack, true ); // => false
?>