PHP array reduce()

1 개요

PHP array_reduce()

$a = [2, 3, 4, 5];
echo array_reduce($a, function($carry, $i) {
    $carry += $i;
    return $carry;
});
# 14

$a = [2, 3, 4, 5];
echo array_reduce($a, function($carry, $i) {
    $carry *= $i;
    return $carry;
}, 1);
# 120

2 같이 보기

• array_filter()
• array_map()
• array_unique()
• array_count_values()
• 함수 reduce()

3 참고

• https://www.php.net/manual/en/function.array-reduce.php