3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function f($x = 1, $y = 2) { var_dump(get_defined_vars()); } f(...['y' => 3]);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Cannot unpack array with string keys in /in/3Qfid:7 Stack trace: #0 {main} thrown in /in/3Qfid on line 7
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
array(2) { ["x"]=> int(3) ["y"]=> int(2) }
Output for 5.6.8 - 5.6.28
Catchable fatal error: Cannot unpack array with string keys in /in/3Qfid on line 7
Process exited with code 255.
Output for 5.5.24 - 5.5.35
Parse error: syntax error, unexpected '.' in /in/3Qfid on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.4.45
Parse error: syntax error, unexpected '.', expecting ')' in /in/3Qfid on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '.', expecting ')' in /in/3Qfid on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/3Qfid on line 7
Process exited with code 255.