Online PHP editor | refs for GtuUl

@ 2018-02-14T23:02:53Z

<?php

$reference = 0;
if (is_int($reference) &&  $reference == 0) {
    var_dump('0');
}

$reference = 'ex-1';
if (is_int($this->reference) &&  $this->reference == 0) {
    var_dump('ex-1');
}