3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $callback = function () use ($msg) { print "This is a closure use string value, msg is: $msg. <br />/n"; }; $msg = "Hello, everybody"; callback($callback);
Output for 7.0.0 - 7.1.0
Notice: Undefined variable: msg in /in/hW5TM on line 2 Fatal error: Uncaught Error: Call to undefined function callback() in /in/hW5TM:6 Stack trace: #0 {main} thrown in /in/hW5TM on line 6
Process exited with code 255.
Output for hhvm-3.12.0 - 3.13.2
Notice: Undefined variable: msg in /in/hW5TM on line 4 Fatal error: Uncaught Error: Call to undefined function callback() in /in/hW5TM:6 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.10.0
Notice: Undefined variable: msg in /in/hW5TM on line 4 Fatal error: Call to undefined function callback() in /in/hW5TM on line 6
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Notice: Undefined variable: msg in /in/hW5TM on line 2 Fatal error: Call to undefined function callback() in /in/hW5TM on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/hW5TM on line 2
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 T_FUNCTION in /in/hW5TM on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/hW5TM on line 2
Process exited with code 255.