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<?php global $arrTest; function getArrTest() { global $arrTest; $arrTest = array('test' => 'hello'); if (!isset($arrTest['test2'])) { return $arrTest['test2'] = 1; } } var_dump($arrTest); var_dump(getArrTest());
Output for git.master, git.master_jit, rfc.property-hooks
NULL int(1)

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