Online PHP editor | refs for Z75QW

<?php var_dump(serialize('test')); var_dump(serialize(1)); var_dump(serialize(true)); var_dump(serialize([])); var_dump(serialize(1.5)); var_dump(serialize(null)); var_dump(unserialize('s:4:"test";')); var_dump(unserialize('i:1;')); var_dump(unserialize('b:1;')); var_dump(unserialize('a:0:{};')); var_dump(unserialize('d:1.5;')); var_dump(unserialize('N;'));