remove list, but use an array

Author: JBlond

lib/jblond/Diff/SequenceMatcher.php

@@ -487,8 +487,7 @@ public function getOpCodes(): array
         $this->opCodes = array();
 
         $blocks = $this->getMatchingBlocks();
-        foreach ($blocks as $block) {
-            list($ai, $bj, $size) = $block;
+        foreach ($blocks as [$ai, $bj, $size]) {
             $tag = '';
             if ($i < $ai && $j < $bj) {
                 $tag = 'replace';
@@ -579,8 +578,7 @@ public function getGroupedOpcodes(int $context = 3): array
         $groups = array();
         $group = array();
 
-        foreach ($opCodes as $code) {
-            list($tag, $i1, $i2, $j1, $j2) = $code;
+        foreach ($opCodes as [$tag, $i1, $i2, $j1, $j2]) {
             if ($tag == 'equal' && $i2 - $i1 > $maxRange) {
                 $group[] = array(
                     $tag,