Add function param/return types, fix a lot more phpstorm complaints

1 files changed, 1 insertions, 10 deletions

diff --git a/inc/arrayutil.inc.php b/inc/arrayutil.inc.php
index 9ce5730f..7aded4db 100644
--- a/inc/arrayutil.inc.php
+++ b/inc/arrayutil.inc.php
@@ -6,9 +6,6 @@ class ArrayUtil
 	/**
 	 * Take an array of arrays, take given key from each sub-array and return
 	 * new array with just those corresponding values.
-	 * @param array $list
-	 * @param string $key
-	 * @return array
 	 */
 	public static function flattenByKey(array $list, string $key): array
 	{
@@ -18,8 +15,6 @@ class ArrayUtil
 	/**
 	 * Pass an array of arrays you want to merge. The keys of the outer array will become
 	 * the inner keys of the resulting array, and vice versa.
-	 * @param array $arrays
-	 * @return array
 	 */
 	public static function mergeByKey(array $arrays): array
 	{
@@ -38,11 +33,8 @@ class ArrayUtil
 
 	/**
 	 * Sort array by given column.
-	 * @param array $array
-	 * @param string $column
-	 * @return void
 	 */
-	public static function sortByColumn(array &$array, string $column, int $sortOrder = SORT_ASC, int $sortFlags = SORT_REGULAR)
+	public static function sortByColumn(array &$array, string $column, int $sortOrder = SORT_ASC, int $sortFlags = SORT_REGULAR): void
 	{
 		$sorter = array_column($array, $column);
 		array_multisort($sorter, $sortOrder, $sortFlags, $array);
@@ -53,7 +45,6 @@ class ArrayUtil
 	 *
 	 * @param array $array An array
 	 * @param array $keyList A list of strings which must all be valid keys in $array
-	 * @return boolean
 	 */
 	public static function hasAllKeys(array $array, array $keyList): bool
 	{