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<?php $a = ['mo' => true, 'tue' => false]; var_dump(array_filter($a, function($k,$v) { return $v; }));
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/EFvim:5 Stack trace: #0 [internal function]: {closure}(true) #1 /in/EFvim(5): array_filter(Array, Object(Closure)) #2 {main} thrown in /in/EFvim on line 5
Process exited with code 255.

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