Online PHP editor | refs for ogntv

<?php echo "<pre>"; $activeSkillList = array(); $activeSkillList['U1_1021002'] = array('refCardId'=> 'U1_1021002'); $activeSkillList['U3_1052005'] = array('refCardId'=> 'U3_1052005'); print_r($activeSkillList); uasort($activeSkillList, function($skill1, $skill2) { return strcmp($skill1['refCardId'],$skill2['refCardId']); }); print_r($activeSkillList); $tmp = new ArrayObject($activeSkillList); foreach($tmp as $key => $value) { $tmp[$key]['1111'] = 44; } print_r($tmp);