perf: dedupe render keys via hash set instead of in_array (#155)

Author: konradmichalik

src/Validator/HtmlTagValidator.php

@@ -129,9 +129,7 @@ public function renderDetailedOutput(OutputInterface $output, array $issues): vo
             $key = $details['key'] ?? 'unknown';
             $files = $details['files'] ?? [];
 
-            if (!in_array($key, $allKeys)) {
-                $allKeys[] = $key;
-            }
+            $allKeys[$key] = true;
 
             foreach ($files as $filePath => $fileInfo) {
                 $fileName = basename((string) $filePath);
@@ -154,7 +152,7 @@ public function renderDetailedOutput(OutputInterface $output, array $issues): vo
             $header[] = $fileName;
         }
 
-        foreach ($allKeys as $key) {
+        foreach (array_keys($allKeys) as $key) {
             $row = [$key];
             foreach ($fileOrder as $fileName) {
                 $value = $allFilesData[$key][$fileName] ?? '';

src/Validator/MismatchValidator.php

@@ -144,9 +144,7 @@ public function renderDetailedOutput(OutputInterface $output, array $issues): vo
             $files = $details['files'] ?? [];
             $currentFile = basename($issue->getFile());
 
-            if (!in_array($key, $allKeys, true)) {
-                $allKeys[] = $key;
-            }
+            $allKeys[$key] = true;
 
             foreach ($files as $fileInfo) {
                 $fileName = basename($fileInfo['file'] ?? '');
@@ -179,7 +177,7 @@ public function renderDetailedOutput(OutputInterface $output, array $issues): vo
             }
         }
 
-        foreach ($allKeys as $key) {
+        foreach (array_keys($allKeys) as $key) {
             $row = [$key];
             foreach ($fileOrder as $fileName) {
                 $value = $allFilesData[$key][$fileName] ?? null;

src/Validator/PlaceholderConsistencyValidator.php

@@ -22,7 +22,6 @@
 use Symfony\Component\Console\Output\OutputInterface;
 
 use function count;
-use function in_array;
 
 /**
  * PlaceholderConsistencyValidator.
@@ -128,9 +127,7 @@ public function renderDetailedOutput(OutputInterface $output, array $issues): vo
             $key = $details['key'] ?? 'unknown';
             $files = $details['files'] ?? [];
 
-            if (!in_array($key, $allKeys)) {
-                $allKeys[] = $key;
-            }
+            $allKeys[$key] = true;
 
             foreach ($files as $filePath => $fileInfo) {
                 $fileName = basename((string) $filePath);
@@ -153,7 +150,7 @@ public function renderDetailedOutput(OutputInterface $output, array $issues): vo
             $header[] = $fileName;
         }
 
-        foreach ($allKeys as $key) {
+        foreach (array_keys($allKeys) as $key) {
             $row = [$key];
             foreach ($fileOrder as $fileName) {
                 $value = $allFilesData[$key][$fileName] ?? '';