wc_array_overlay( array $a1, array $a2 )
Merge two arrays.
Description Description
Parameters Parameters
- $a1
-
(Required) First array to merge.
- $a2
-
(Required) Second array to merge.
Return Return
(array)
Source Source
File: includes/wc-formatting-functions.php
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;
}