note 51543 deleted from function.ctype-lower by bjori
| From: | bjori@php.net | Date: | Mon, 22 May 2006 10:16:55 +0000 |
| Subject: | note 51543 deleted from function.ctype-lower by bjori | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-111813@lists.php.net to get a copy of this message | ||
Note Submitter: b4a2r0r4e2t0t at hotmail dot com
----
<?php
$text = NULL;
ctype_lower($text) // Returns FALSE
preg_match('/^[a-z]*$/', $text) // Returns TRUE
?>
But, if $text = "", then both will return TRUE