Online PHP editor | refs for CiOVn

@ 2014-04-05T10:01:37Z

<?php
$b = new stdClass();
$tmp = (array) $b;
(array) $a = [];

if ($a == null) {
    echo "null";
    print_r($a);
} else if (empty($a)){
    echo "empty";
        print_r($a);
}else if (!isset($a)){
    echo "set";
        print_r($a);
} else if (empty($tmp)) {
    echo "var_dump = true";
}