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@ 2014-06-11T13:20:06Z

<?php
$date="2012-09-12";

if (preg_match("/^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])$/",$date))
    {
        echo '1';
    }else{
        echo '2';
    }

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preg_match: documentation ( source)

preferences:dark modelive preview

31.17 ms | 402 KiB | 5 Q