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<?php $test = array( 'abc' => 123, 'def' => 456, 'test' => array( 123 => 'hip', 'hop' => array( 'tip' => 'top', 'top' => null ) ) ); while (list($old, $arr) = each($test)) { if (is_array($arr)) { unset($test[$old]); foreach ($arr as $new => $v) { $test["$old.$new"] = $v; } } } var_dump($test);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function each() in /in/851ov:15 Stack trace: #0 {main} thrown in /in/851ov on line 15
Process exited with code 255.

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