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<?php $a = ["7" => "value", "key" => "value"]; $res = array_splice($a, 0, 1); var_dump($a); var_dump($res);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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(1) { ["key"]=> string(5) "value" } array(1) { [0]=> string(5) "value" }
preferences:
85.86 ms | 1951 KiB | 4 Q