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<?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 $skill1['refCardId'] - $skill2['refCardId']; }); print_r($activeSkillList); foreach($activeSkillList as $key => $value) { } print_r($activeSkillList);
Output for git.master, git.master_jit, rfc.property-hooks
<pre>ArrayObject Object ( [storage:ArrayObject:private] => Array ( [U1_1021002] => Array ( [refCardId] => U1_1021002 ) [U3_1052005] => Array ( [refCardId] => U3_1052005 ) ) ) Fatal error: Uncaught TypeError: Unsupported operand types: string - string in /in/jAmIP:12 Stack trace: #0 [internal function]: {closure}(Array, Array) #1 [internal function]: uasort(Array, Object(Closure)) #2 /in/jAmIP(10): ArrayObject->uasort(Object(Closure)) #3 {main} thrown in /in/jAmIP on line 12
Process exited with code 255.

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