Online PHP editor | refs for FpOCb

@ 2016-04-14T16:20:07Z

<?php

function example1($text)
{
    if (isset($text)) {
        return $text;
    }
}

function example2($text = 'domyślny')
{
    return $text;
}

var_dump(example1());
var_dump(example2());