note 42006 added to function.ctype-space
| From: | WesPeters at rn2 dot php dot net | Date: | Wed, 28 Apr 2004 22:02:12 +0000 |
| Subject: | note 42006 added to function.ctype-space | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-68976@lists.php.net to get a copy of this message | ||
ctype_space returns TRUE for a zero-length string. This makes it very handy for checking for empty
submissions when browsers often return extraneous whitespace in empty-looking TEXTAREA controls.
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Manual Page -- http://www.php.net/manual/en/function.ctype-space.php
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