- var_dump: documentation ( source)
- date_create_from_format: documentation ( source)
- date_format: documentation ( source)
<?php
function validaData($date, $format = 'Y-m-d H:i:s')
{
$v_date = date_create_from_format($format, $date);
$v_date = date_format($v_date, $format);
echo $v_date;
return ($v_date && $v_date == $date);
}
var_dump(validaData('2014-2-28', 'Y-m-d')); # true