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<?php $arr1 = array(5, 3, 9, 11, 6, 15); $arr2 = array(11, 20, 1, 3, 8); foreach($arr1 as $a) { $func = function ($x, $a) { return $x < $a; }; $max = max(array_filter($arr2, $func)); echo $max; }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 1 passed and exactly 2 expected in /in/R2m4d:7 Stack trace: #0 [internal function]: {closure}(11) #1 /in/R2m4d(8): array_filter(Array, Object(Closure)) #2 {main} thrown in /in/R2m4d on line 7
Process exited with code 255.

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