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<?php $arr = []; $arr['one'] = 1; $arr['two'] = 2; var_dump($arr); unset($arr['one']); $arr['one'] = 1; var_dump($arr);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array(2) { ["one"]=> int(1) ["two"]=> int(2) } array(2) { ["two"]=> int(2) ["one"]=> int(1) }
preferences:
113.3 ms | 1494 KiB | 4 Q