note 92425 added to function.is-numeric
| From: | Kiam at osu1 dot php dot net | Date: | Thu, 23 Jul 2009 18:02:48 +0000 |
| Subject: | note 92425 added to function.is-numeric | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-158656@lists.php.net to get a copy of this message | ||
empty(trim($test, '+-.,0123456789')) doesn't assure you $test contains a number. It
returns TRUE also for a string containing ".+1234.56", which is not a valid number.
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Server IP: 208.69.120.35
Probable Submitter: 24.45.200.143
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Manual Page -- http://www.php.net/manual/en/function.is-numeric.php
Edit -- https://master.php.net/note/edit/92425
Del: integrated -- https://master.php.net/note/delete/92425/integrated
Del: useless -- https://master.php.net/note/delete/92425/useless
Del: bad code -- https://master.php.net/note/delete/92425/bad+code
Del: spam -- https://master.php.net/note/delete/92425/spam
Del: non-english -- https://master.php.net/note/delete/92425/non-english
Del: in docs -- https://master.php.net/note/delete/92425/in+docs
Del: other reasons-- https://master.php.net/note/delete/92425
Reject -- https://master.php.net/note/reject/92425
Search -- https://master.php.net/manage/user-notes.php