Online PHP editor | refs for nZL2I

<?php $test = array("", NULL, 0, 1, "0", "1", true, false, new stdClass(), array(1), array()); echo "X\t!!(x)\t(x==true)\t(x===true)=\n\n"; foreach($test as $t) { echo var_export($t, true) . "\t" . var_export((!!$t), true) . "\t" . var_export(($t==true),true). "\t" . var_export(($t===true),true). "\n"; }