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array_combine

(PHP 5, PHP 7, PHP 8)

array_combine — Creates an array by using one array for keys and another for its values

Опис

array_combine(array $keys, array $values): array

Creates an array by using the values from the keys array as keys and the values from the values array as the corresponding values.

Параметри

keys

Array of keys to be used. Illegal values for key will be converted to string.

values

Array of values to be used

Значення, що повертаються

Returns the combined array.

Помилки/виключення

As of PHP 8.0.0, a ValueError is thrown if the number of elements in keys and values does not match. Prior to PHP 8.0.0, a E_WARNING was emitted instead.

Журнал змін

Версія Опис
8.0.0 array_combine() will now throw a ValueError if the number of elements for each array is not equal; previously this function returned false instead.

Приклади

Приклад #1 A simple array_combine() example

<?php
$a = array('green', 'red', 'yellow');
$b = array('avocado', 'apple', 'banana');
$c = array_combine($a, $b);

print_r($c);
?>

Поданий вище приклад виведе:

Array
(
    [green] => avocado
    [red] => apple
    [yellow] => banana
)

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