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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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if (! function_exists('array_merge_recursive_distinct')) {
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    /**
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     * @param array<int|string, mixed> $array1
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     * @param array<int|string, mixed> $array2
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     *
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     * @return array<int|string, mixed>
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     */
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    function array_merge_recursive_distinct(array &$array1, array &$array2): array
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    {
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        $merged = $array1;
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        foreach ($array2 as $key => &$value) {
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            if (is_array($value) && isset($merged[$key]) && is_array($merged[$key])) {
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                $merged[$key] = array_merge_recursive_distinct($merged[$key], $value);
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            } else {
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                $merged[$key] = $value;
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            }
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        }
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        return $merged;
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    }
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}