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run code in 150+ php & hhvm versions
Bugs & Features
<?php function change_obj($object) { $object->foo = 'bar'; } function replace_obj(&$object) { $object = new stdClass(); $object->foo = 'bar'; } function replace_obj_fail($object) { $object = new stdClass(); $object->foo = 'bar'; } $a = new stdClass(); change_obj($a); var_dump($a); $b = new stdClass(); replace_obj($b); var_dump($b); $c = new stdClass(); replace_obj_fail($c); var_dump($c);
based on MMoKE
Output for 5.0.0 - 7.1.0
object(stdClass)#1 (1) { ["foo"]=> string(3) "bar" } object(stdClass)#3 (1) { ["foo"]=> string(3) "bar" } object(stdClass)#2 (0) { }
Output for 4.3.0 - 4.4.9
object(stdClass)(0) { } object(stdClass)(1) { ["foo"]=> string(3) "bar" } object(stdClass)(0) { }