Online PHP editor | refs for FkgtO

<?php function foo() { return new stdClass; } $foo1 = foo(); $foo2 = foo(); var_dump( spl_object_hash($foo1), spl_object_hash($foo2), spl_object_hash(foo()), spl_object_hash(foo()) ); var_dump(spl_object_hash($foo1)); var_dump(spl_object_hash($foo2)); var_dump(spl_object_hash(foo())); var_dump(spl_object_hash(foo()));