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run code in 200+ php & hhvm versions
Bugs & Features
<?php function test() { $var = 1; $inc = function($num) use ($var) { ++$var; return $num + $var; }; return $inc($num); } $test = test(); echo $test(5); echo $test(6);
based on isYk4
Output for 7.0.0 - 7.2.0
Notice: Undefined variable: num in /in/nbTUe on line 11 Fatal error: Uncaught Error: Function name must be a string in /in/nbTUe:15 Stack trace: #0 {main} thrown in /in/nbTUe on line 15
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Notice: Undefined variable: num in /in/nbTUe on line 11 Fatal error: Function name must be a string in /in/nbTUe on line 15
Process exited with code 255.