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<?php $arr = [1 => 'monkey', 2 => 'giraffe', 3 => 'lion', 4 => 'walrus', 5 => 'zebra', 6 => 'narwhal']; $arr += array_splice($arr, array_search('walrus', array_keys($arr)), 1); var_export($arr);
Output for 7.2.34, 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array ( 0 => 'giraffe', 1 => 'lion', 2 => 'walrus', 3 => 'zebra', 4 => 'narwhal', )
preferences:
90.78 ms | 402 KiB | 90 Q