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@ 2013-11-06T16:05:47Z

<?php
$v = 0.1; $a = filter_var($v, FILTER_VALIDATE_FLOAT);
var_dump($a);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
filter_var: documentation ( source)

preferences:dark modelive preview

35.88 ms | 402 KiB | 5 Q