note 92355 deleted from function.array-key-exists by crell
| From: | crell@php.net | Date: | Wed, 29 Jun 2022 20:39:07 +0000 |
| Subject: | note 92355 deleted from function.array-key-exists by crell | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-218744@lists.php.net to get a copy of this message | ||
Note Submitter: tom at edgedesigns dot org
----
The multi_array_key_exists() function posted by alishahnovin at hotmail dot com [which has since
been removed] does not always return the expected result.
This modified version does.
<?php
/**
* multi_array_key_exists function.
*
* @param mixed $needle The key you want to check for
* @param mixed $haystack The array you want to search
* @return bool
*/
function multi_array_key_exists( $needle, $haystack ) {
foreach ( $haystack as $key => $value ) :
if ( $needle == $key )
return true;
if ( is_array( $value ) ) :
if ( multi_array_key_exists( $needle, $value ) == true )
return true;
else
continue;
endif;
endforeach;
return false;
}
?>