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<?php $arr = array(); $arr['i1'] = 99; $arr['i2'] = 89; function cmp($a, $b) { global $arr; if ($arr[$a] > $arr[$b]) { return 1; } if ($arr[$a] < $arr[$b]) { return -1; } return 0; } if (uksort($arr, 'cmp')) { echo "success"; } else { echo "failure"; } print_r($arr);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.11, 5.3.0 - 5.3.1, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.4 - 8.3.6
successArray ( [i2] => 89 [i1] => 99 )
Output for 8.3.0 - 8.3.3
Warning: Undefined array key "i1" in /in/AhIPN on line 12 Warning: Undefined array key "i2" in /in/AhIPN on line 12 Warning: Undefined array key "i1" in /in/AhIPN on line 13 Warning: Undefined array key "i2" in /in/AhIPN on line 13 successArray ( [i1] => 99 [i2] => 89 )
Output for 5.2.12 - 5.2.17, 5.3.2 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Warning: uksort(): Array was modified by the user comparison function in /in/AhIPN on line 17 failureArray ( [i1] => 99 [i2] => 89 )
preferences:
245.02 ms | 403 KiB | 315 Q