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<?php function checkArray($array) { return count($array) === 0 ? "" : $array; } $yourArray = array(); $yourArray = checkArray($yourArray); var_dump($yourArray);
Output for 4.3.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(0) ""