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