Online PHP editor | refs for spKUv

@ 2017-05-18T11:48:08Z

<?php

$date_regex = '/(0[1-9]|[12][0-9]|3[01])\/(0[1-9]|1[012])\/(19|20)\d\d /';

$test_date = '22/03/2010';
if(preg_match($date_regex, $test_date)) {
  echo 'this date is formatted correctly';
} else {
  echo 'this date is not formatted correctly';
}