Online PHP editor | refs for BjuSF

<?php class Se { public $data1; public function setData($data){ if (empty($data)) { throw new InvalidArgumentException('The name of an employee cannot be empty.'); } $data1 = $data; $data1 = array_values($data1); var_dump($data1); } public function getE(){ return $data1[0]; } }; $tmpaaa= array('3333','222'); $ttt = new Se(); $ttt->setData($tmpaaa); echo $ttt->getE();