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Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.20, 8.4.1 - 8.4.6
array ( 1 => array ( 'key' => 3, 'val' => 'three', ), 4 => array ( 'key' => 9, 'val' => 'nine', ), )
preferences:
134.64 ms | 411 KiB | 5 Q