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run code in 200+ php & hhvm versions
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<?php function test() { $var = 1; $inc = function($num) use ($var) { ++$var; return $num + $var; }; return $inc(); } $test = test(); var_dump($test); echo $test(5); echo $test(6);
based on nbTUe
Output for 7.1.0 - 7.2.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 0 passed in /in/tLuIh on line 11 and exactly 1 expected in /in/tLuIh:6 Stack trace: #0 /in/tLuIh(11): {closure}() #1 /in/tLuIh(14): test() #2 {main} thrown in /in/tLuIh on line 6
Process exited with code 255.
Output for 7.0.0 - 7.0.20
Warning: Missing argument 1 for {closure}(), called in /in/tLuIh on line 11 and defined in /in/tLuIh on line 6 Notice: Undefined variable: num in /in/tLuIh on line 8 int(2) Fatal error: Uncaught Error: Function name must be a string in /in/tLuIh:16 Stack trace: #0 {main} thrown in /in/tLuIh on line 16
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Warning: Missing argument 1 for {closure}(), called in /in/tLuIh on line 11 and defined in /in/tLuIh on line 6 Notice: Undefined variable: num in /in/tLuIh on line 8 int(2) Fatal error: Function name must be a string in /in/tLuIh on line 16
Process exited with code 255.