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run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo(&$bar) { var_dump($bar); } $z = new stdclass; $v = array_merge(array(&$z), array("foo")); call_user_func_array("foo", $v);
based on KoR2W
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
object(stdClass)#1 (0) { }
Output for 4.3.0 - 4.4.9
object(stdClass)(0) { }