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<?php class Test { public function importCommissions() { foreach (range('a', 'z') as $key => $data) { $data = array_walk($data, function (&$item) { $item = utf8_encode($item); });; } return $data; } } $test = new Test(); var_dump($test->importCommissions());
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: array_walk(): Argument #1 ($array) must be of type array, string given in /in/qCKcj:7 Stack trace: #0 /in/qCKcj(7): array_walk('a', Object(Closure)) #1 /in/qCKcj(16): Test->importCommissions() #2 {main} thrown in /in/qCKcj on line 7
Process exited with code 255.

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