3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function& test($arr = array()) { $GLOBALS['g_arr'] =& $arr; var_dump($arr); } test(); var_dump($g_arr);
Output for 4.4.0 - 4.4.9, 5.1.0 - 7.2.0
array(0) { } Notice: Only variable references should be returned by reference in /in/vOA9W on line 5 array(0) { }
Output for 5.0.0 - 5.0.5
array(0) { } Strict Standards: Only variable references should be returned by reference in /in/vOA9W on line 5 array(0) { }
Output for 4.3.0 - 4.3.11
array(0) { } array(0) { }