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@ 2026-01-28T10:26:06Z

<?php

$a = [];
$b = array_merge([4 => 1], $a);

var_dump($b);

$a = [];
$b = [4 => 1] + $a;

var_dump($b);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_merge: documentation ( source)

preferences:dark modelive previewkey bindings

56.9 ms | 705 KiB | 5 Q