note 82306 deleted from function.array-merge by salathe

From: Date: Mon, 06 Sep 2021 22:47:23 +0000
Subject: note 82306 deleted from function.array-merge by salathe
References: 1  Groups: php.notes 
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Note Submitter: bishop ---- The documentation is a touch misleading when it says: "If only one array is given and the array is numerically indexed, the keys get reindexed in a continuous way." Even with two arrays, the resulting array is re-indexed: [bishop@predator staging]$ cat array_merge.php <?php $a = array (23 => 'Hello', '42' => 'World'); $a = array_merge(array (0 => 'I say, '), $a); var_dump($a); ?> [bishop@predator staging]$ php-5.2.5 array_merge.php array(3) { [0]=> string(7) "I say, " [1]=> string(5) "Hello" [2]=> string(5) "World" } [bishop@predator staging]$ php-4.4.7 array_merge.php array(3) { [0]=> string(7) "I say, " [1]=> string(5) "Hello" [2]=> string(5) "World" }

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