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run code in 150+ php & hhvm versions
Bugs & Features
<?php $bar = new stdClass(); function testfunc(&$foo = null) { print_r($foo); } call_user_func_array('testfunc', array(&$bar));
Output for 5.0.0 - 7.1.0
stdClass Object ( )
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '=', expecting ')' in /in/aN1jX on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '=', expecting ')' in /in/aN1jX on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/aN1jX on line 4
Process exited with code 255.