feat: Legacy array implementation

Added legacy implementation for array_diff_assoc

xwp-helper-fns.php

@@ -66,6 +66,18 @@ function wp_array_flatmap_assoc( callable $callback, array $input, string $key,
 endif;
 
 if ( ! function_exists( 'wp_array_diff_assoc' ) ) :
+    /**
+     * Legacy function to extract a slice of an array not including the specified keys.
+     *
+     * @param  array $input_array Input array.
+     * @param  array $keys        Keys to exclude.
+     */
+    function wp_array_diff_assoc( array $input_array, array $keys ) {
+        return xwp_array_diff_assoc( $input_array, ...$keys );
+    }
+endif;
+
+if ( ! function_exists( 'xwp_array_diff_assoc' ) ) :
     /**
      * Extracts a slice of array not including the specified keys.
      *
@@ -75,7 +87,7 @@ function wp_array_flatmap_assoc( callable $callback, array $input, string $key,
      * @param  array<string>|string ...$keys     Keys to exclude.
      * @return array<string, T>                  Array with the keys removed.
      */
-    function wp_array_diff_assoc( array $input_array, string|array ...$keys ) {
+    function xwp_array_diff_assoc( array $input_array, string ...$keys ) {
         if ( is_array( $keys[0] ) ) {
             $keys = $keys[0];
         }