- var_dump: documentation ( source)
<?php
$c_date = DateTime::createFromFormat("Y-m-d H:i:s", '0000-00-00 00:00:00');
var_dump(DateTime::getLastErrors()['warning_count']);
$v_date = DateTime::createFromFormat("Y-m-d H:i:s", '2014-04-09 12:16:48');
var_dump(DateTime::getLastErrors()['warning_count']);
//var_dump(DateTime::getLastErrors()["error_count"]);