Online PHP editor | refs for X3SnD

<?php var_dump( strcmp("5", 5), // => 0 strcmp("15", 0xf), // => 0 strcmp(61529519452809720693702583126814, 61529519452809720000000000000000), // => 0 strcmp(NULL, false), // => 0 strcmp(NULL, ""), // => 0 strcmp(NULL, 0), // => -1 strcmp(false, -1), // => -2 strcmp("15", NULL), // => 2 strcmp(NULL, "foo"), // => -3 strcmp("foo", NULL), // => 3 strcmp("foo", false), // => 3 strcmp("foo", 0), // => 1 strcmp("foo", 5), // => 1 strcmp("foo", array()), // => NULL + PHP Warning strcmp("foo", new stdClass), // => NULL + PHP Warning strcmp(function(){}, "") // => NULL + PHP Warning );