note 48670 added to function.is-numeric

From: Date: Tue, 04 Jan 2005 14:07:55 +0000
Subject: note 48670 added to function.is-numeric
Groups: php.notes 
Request: Send a blank email to php-notes+get-82691@lists.php.net to get a copy of this message
What php at thefriedmans dot net said below about .5 returning false and .0.5 returning true isn't true, at least not for me on PHP 5.0.0. The program: <?php echo (is_numeric('5') ? "true" : "false") . "\n"; echo (is_numeric('5.5') ? "true" : "false") . "\n"; echo (is_numeric('.5') ? "true" : "false") . "\n"; echo (is_numeric('.0.5') ? "true" : "false") . "\n"; ?> yields: true true true false Just as I would expect. Drew ---- Manual Page -- http://www.php.net/manual/en/function.is-numeric.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+48670 Delete -- http://master.php.net/manage/user-notes.php?action=delete+48670&report=yes Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+48670&report=yes&reason=bad+code Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+48670&report=yes&reason=spam Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+48670&report=yes&reason=useless+example Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+48670&report=yes&reason=contains+commercial+links Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+48670&report=yes&reason=useless+note Reject -- http://master.php.net/manage/user-notes.php?action=reject+48670&report=yes Search -- http://master.php.net/manage/user-notes.php

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