选择语言 :

Core_Arr::overwrite

Overwrites an array with values from input arrays. Keys that do not exist in the first array will not be added!

$a1 = array('name' => 'john', 'mood' => 'happy', 'food' => 'bacon');
$a2 = array('name' => 'jack', 'food' => 'tacos', 'drink' => 'beer');

// Overwrite the values of $a1 with $a2
$array = Arr::overwrite($a1, $a2);

// The output of $array will now be:
array('name' => 'jack', 'mood' => 'happy', 'food' => 'tacos')

array Core_Arr::overwrite( array $array1 , array $array2 )

参数列表

参数类型描述默认值

$array1 array Master array

$array2 array Input arrays that will overwrite existing values

参数	类型	描述	默认值
`$array1`	`array`	Master array
`$array2`	`array`	Input arrays that will overwrite existing values

返回值

array

File: ./core/classes/arr.class.php

public static function overwrite($array1, $array2)
{
	foreach (array_intersect_key($array2, $array1) as $key => $value)
	{
		$array1[$key] = $value;
	}

	if (func_num_args() > 2)
	{
		foreach (array_slice(func_get_args(), 2) as $array2)
		{
			foreach (array_intersect_key($array2, $array1) as $key => $value)
			{
				$array1[$key] = $value;
			}
		}
	}

	return $array1;
}