3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function func($param, $block) { echo $block($param); } $another_func = function() { $block = function($param) { echo $param; }; func("Hello", $block); }; $another_func(); ?>
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Hello
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/cQR8J on line 8
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/cQR8J on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/cQR8J on line 8
Process exited with code 255.