Online PHP editor | refs for D34XB

<?php $falsey = [ 0, '', '0', null, false, [], ]; $len = count($falsey); for ($i = 0; $i < $len; $i++) { for ($j = 0; $j < $len; $j++) { $a = $falsey[$i]; $b = $falsey[$j]; echo is_array($a) ? '[]' : var_export($a); echo "\t == \t"; echo is_array($b) ? '[]' : var_export($b); echo "; \t// "; var_export($a == $b); echo "\n"; } }