Optimize SequenceMatcher.php sort. The native PHP sort function is sufficient. There is no need for a callback function tupleSort.

Author: JBlond

lib/jblond/Diff/DiffUtils.php

@@ -23,6 +23,7 @@ class DiffUtils
      * @param   array  $bArray  Second array to compare.
      *
      * @return int -1, 0 or 1, as expected by the usort function.
+     * @deprecated
      */
     public static function tupleSort(array $aArray, array $bArray): int
     {

lib/jblond/Diff/SequenceMatcher.php

@@ -462,12 +462,7 @@ public function getMatchingBlocks(): array
             }
         }
 
-        usort(
-            $matchingBlocks,
-            static function ($aArray, $bArray) {
-                return DiffUtils::tupleSort($aArray, $bArray);
-            }
-        );
+        sort($matchingBlocks);
 
         $i1          = 0;
         $j1          = 0;