wc_array_overlay() │ WC 1.0

Merge two arrays.

No Hooks.

Returns

Array.

Usage

wc_array_overlay( $a1, $a2 );

$a1(array) (required)

First array to merge.

$a2(array) (required)

Second array to merge.

wc_array_overlay() wc array overlay code ^{WC 10.4.3}

function wc_array_overlay( $a1, $a2 ) {
	foreach ( $a1 as $k => $v ) {
		if ( ! array_key_exists( $k, $a2 ) ) {
			continue;
		}
		if ( is_array( $v ) && is_array( $a2[ $k ] ) ) {
			$a1[ $k ] = wc_array_overlay( $v, $a2[ $k ] );
		} else {
			$a1[ $k ] = $a2[ $k ];
		}
	}
	return $a1;
}