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<?php echo "<pre>"; $activeSkillList = array(); $activeSkillList['U1_1021002'] = array('refCardId'=> 'U1_1021002'); $activeSkillList['U3_1052005'] = array('refCardId'=> 'U3_1052005'); $tmp = $activeSkillList; print_r($tmp); uasort($tmp, function($skill1, $skill2) { return $skill1['refCardId'] - $skill2['refCardId']; }); print_r($tmp);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<pre>Array ( [U1_1021002] => Array ( [refCardId] => U1_1021002 ) [U3_1052005] => Array ( [refCardId] => U3_1052005 ) ) Fatal error: Uncaught TypeError: Unsupported operand types: string - string in /in/3cdOB:12 Stack trace: #0 [internal function]: {closure}(Array, Array) #1 /in/3cdOB(11): uasort(Array, Object(Closure)) #2 {main} thrown in /in/3cdOB on line 12
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
<pre>Array ( [U1_1021002] => Array ( [refCardId] => U1_1021002 ) [U3_1052005] => Array ( [refCardId] => U3_1052005 ) ) Fatal error: Uncaught TypeError: Unsupported operand types: string - string in /in/3cdOB:12 Stack trace: #0 [internal function]: {closure}(Array, Array) #1 /in/3cdOB(13): uasort(Array, Object(Closure)) #2 {main} thrown in /in/3cdOB on line 12
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
<pre>Array ( [U1_1021002] => Array ( [refCardId] => U1_1021002 ) [U3_1052005] => Array ( [refCardId] => U3_1052005 ) ) Warning: A non-numeric value encountered in /in/3cdOB on line 12 Warning: A non-numeric value encountered in /in/3cdOB on line 12 Array ( [U1_1021002] => Array ( [refCardId] => U1_1021002 ) [U3_1052005] => Array ( [refCardId] => U3_1052005 ) )
Output for 7.0.0 - 7.0.33
<pre>Array ( [U1_1021002] => Array ( [refCardId] => U1_1021002 ) [U3_1052005] => Array ( [refCardId] => U3_1052005 ) ) Array ( [U1_1021002] => Array ( [refCardId] => U1_1021002 ) [U3_1052005] => Array ( [refCardId] => U3_1052005 ) )
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
<pre>Array ( [U1_1021002] => Array ( [refCardId] => U1_1021002 ) [U3_1052005] => Array ( [refCardId] => U3_1052005 ) ) Array ( [U3_1052005] => Array ( [refCardId] => U3_1052005 ) [U1_1021002] => Array ( [refCardId] => U1_1021002 ) )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/3cdOB on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/3cdOB on line 11
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/3cdOB on line 11
Process exited with code 255.

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