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run code in 200+ php & hhvm versions
Bugs & Features
<?php function one($name, $callback) { var_export(is_callable($callback)); if (is_callable($callback)) { $callback(strrev($name)); } } one('Chandra', function ($result) { echo $result; });
based on m79E3
Output for 5.3.0 - 7.2.0
trueardnahC
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/6op0X on line 12
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/6op0X on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/6op0X on line 12
Process exited with code 255.