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<?php class Foo { function getData() { return true; } } $set = array(); foreach(range(1, 2000) as $f) { $set[] = new Foo; } $array = array(); $filter = function($f) { return $f->getData(); }; $array = array_map($f, $set);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: array_map(): Argument #1 ($callback) must be a valid callback or null, no array or string given in /in/op69q:16 Stack trace: #0 /in/op69q(16): array_map(2000, Array) #1 {main} thrown in /in/op69q on line 16
Process exited with code 255.

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