- var_dump: documentation ( source)
- preg_match: documentation ( source)
- explode: documentation ( source)
<?php
$dd = 'sfadsfa';
$oo = platne_datum(); echo $oo;
var_dump(explode('-', '')); die();
function platne_datum($datum) {
return preg_match('~^([1-9]|19|[12][0-8]|29(?=\\.([^2]|2\\.(([02468][048]|[13579][26])00|[0-9]{2}(0[48]|[2468][048]|[13579][26]))))|30(?=\\.[^2])|31(?=\\.([13578][02]?\\.)))\\.([1-9]|1[012])\\.[0-9]{4}$~D', $datum);
}