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<?php $stack = array("orange", 'b' => "banana", 1000 => "apple", "raspberry"); $bb = array(); $aaa = array_merge($stack, $bb); var_dump($stack); var_dump($aaa);
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(4) { [0]=> string(6) "orange" ["b"]=> string(6) "banana" [1000]=> string(5) "apple" [1001]=> string(9) "raspberry" } array(4) { [0]=> string(6) "orange" ["b"]=> string(6) "banana" [1]=> string(5) "apple" [2]=> string(9) "raspberry" }

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172.97 ms | 404 KiB | 208 Q