added array helper functions

app/Helpers/Array.php

@@ -0,0 +1,40 @@
+<?php
+
+/* Array Helper Functions */
+
+
+/**
+ * Remove an item from an array.
+ *
+ * @param array        $arr  The array to check.
+ * @param string|array $item The item or items to remove.
+ * @return array The filtered array.
+ */
+function arrayRemoveItem(array $arr, string|array $item): array
+{
+    $filteredArr = $arr;
+
+    if (is_string($item) === true) {
+        $item = [$item];
+    }
+
+    foreach ($item as $str) {
+        $filteredArr = array_filter($arr, function ($item) use ($str) {
+            return $item !== $str;
+        });
+    }
+
+    return $filteredArr;
+}
+
+/**
+ * Return an array with specified the keys
+ *
+ * @param array        $arr  The array to filter.
+ * @param string|array $keys The keys to keep.
+ * @return array The filtered array.
+ */
+function arrayOnlyItems(array $arr, array $keys): array
+{
+    return array_intersect_key($arr, array_flip($keys));
+}