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run code in 300+ PHP versions simultaneously
<?php $a = array("test"=>"1", "test2"=>2, "test3"=>3); $needed = array("test", "test2"); $a = array_filter($a, function ($item, $needed) { return in_array($item, $needed); });
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 1 passed and exactly 2 expected in /in/FnVQX:6 Stack trace: #0 [internal function]: {closure}('1') #1 /in/FnVQX(6): array_filter(Array, Object(Closure)) #2 {main} thrown in /in/FnVQX on line 6
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 1 passed and exactly 2 expected in /in/FnVQX:6 Stack trace: #0 [internal function]: {closure}('1') #1 /in/FnVQX(8): array_filter(Array, Object(Closure)) #2 {main} thrown in /in/FnVQX on line 6
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
Warning: Missing argument 2 for {closure}() in /in/FnVQX on line 6 Notice: Undefined variable: needed in /in/FnVQX on line 7 Warning: in_array() expects parameter 2 to be array, null given in /in/FnVQX on line 7 Warning: Missing argument 2 for {closure}() in /in/FnVQX on line 6 Notice: Undefined variable: needed in /in/FnVQX on line 7 Warning: in_array() expects parameter 2 to be array, null given in /in/FnVQX on line 7 Warning: Missing argument 2 for {closure}() in /in/FnVQX on line 6 Notice: Undefined variable: needed in /in/FnVQX on line 7 Warning: in_array() expects parameter 2 to be array, null given in /in/FnVQX on line 7

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