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<?php $test = "asd"; $cols = array_filter($cols, function ($col) use ($test) { print $test; return true; });
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $cols in /in/mn8On on line 3 Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in /in/mn8On:3 Stack trace: #0 /in/mn8On(3): array_filter(NULL, Object(Closure)) #1 {main} thrown in /in/mn8On on line 3
Process exited with code 255.

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