Online PHP editor | refs for 4ceWP

<?php function test($a, $b) { var_dump($a === $b); var_dump($a !== $b); var_dump($a < $b); var_dump($a <= $b); var_dump($a == $b); var_dump($a != $b); var_dump($a >= $b); var_dump($a > $b); var_dump($a <=> $b); } class A{}; class C{}; $a = array('key1' => 1, 'key2' => 2); $b = array('key1' => 1, 'key3' => 2); test($a, $b);