function array_diff_assoc_recursive($array1, $array2)
{
foreach($array1 as $key => $value){
if(is_array($value)){
if(!isset($array2[$key]))
{
$difference[$key] = $value;
}
elseif(!is_array($array2[$key]))
{
$difference[$key] = $value;
}
else
{
$new_diff = array_diff_assoc_recursive($value, $array2[$key]);
if($new_diff != FALSE)
{
$difference[$key] = $new_diff;
}
}
}
elseif((!isset($array2[$key]) || $array2[$key] != $value) && !($array2[$key]===null && $value===null))
{
$difference[$key] = $value;
}
}
return !isset($difference) ? 0 : $difference;
}
Пример:
$a = array(
"product_a" => array(
'description'=>'Product A',
'color'=>'Red',
'quantity'=>'5',
'serial'=>array(1,2,3)
),
"product_b" => array(
'description'=>'Product B'
)
);
$b = array(
"product_a" => array(
'description'=>'Product A',
'color'=>'Blue',
'quantity'=>'5',
'serial'=>array(1,2,5)
),
"product_b" => array(
'description'=>'Product B'
)
);
Выход:
array_diff_assoc_recursive($a,$b);
Array
(
[product_a] => Array
(
[color] => Red
[serial] => Array
(
[2] => 3
)
)
)