note 118169 added to function.is-float
| From: | ivan dot maruca at gmail dot com | Date: | Mon, 19 Oct 2015 23:31:10 +0000 |
| Subject: | note 118169 added to function.is-float | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-203984@lists.php.net to get a copy of this message | ||
check if string/numeric is float or not :
<?php
function isFloat($value){
return ((int)$value != $value) ;
}
isFloat('1.5') ;//return true
isFloat('15');//return false
isFloat('1e16');//return true
isFloat('foo');//return false
isFloat(5.98);//return true
isFloat(5);//return false
?>
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Server IP: 72.52.91.14
Probable Submitter: 205.167.7.244 (proxied: 205.167.7.204)
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Manual Page -- http://php.net/manual/en/function.is-float.php
Edit -- https://master.php.net/note/edit/118169
Del: integrated -- https://master.php.net/note/delete/118169/integrated
Del: useless -- https://master.php.net/note/delete/118169/useless
Del: bad code -- https://master.php.net/note/delete/118169/bad+code
Del: spam -- https://master.php.net/note/delete/118169/spam
Del: non-english -- https://master.php.net/note/delete/118169/non-english
Del: in docs -- https://master.php.net/note/delete/118169/in+docs
Del: other reasons-- https://master.php.net/note/delete/118169
Reject -- https://master.php.net/note/reject/118169
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