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<?php function getArrTest() { $arrTest = array('test' => 'hello'); if (!isset($arrTest['test2'])) { return $arrTest['test2'] = 1; } } var_dump(getArrTest());
Output for 4.3.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(1)