3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A { private $field = array(1); } $a = new A; $x = array("a" => $a); $y = array("a" => array("field" => array(2))); var_dump(array_merge_recursive($x,$y));
Output for 5.0.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
array(1) { ["a"]=> array(2) { ["Afield"]=> array(1) { [0]=> int(1) } ["field"]=> array(1) { [0]=> int(2) } } }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/vPEYO on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/vPEYO on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/vPEYO on line 5
Process exited with code 255.