1 files changed, 16 insertions, 15 deletions

diff --git a/tools/TestGenerator.php b/tools/TestGenerator.php
index 5f59f01..d52e708 100644
--- a/tools/TestGenerator.php
+++ b/tools/TestGenerator.php
@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 
 namespace PhpMyAdmin\SqlParser\Tools;
 
@@ -46,14 +47,14 @@ class TestGenerator
          *
          * @var array
          */
-        $lexerErrors = array();
+        $lexerErrors = [];
 
         /**
          * Parser's errors.
          *
          * @var array
          */
-        $parserErrors = array();
+        $parserErrors = [];
 
         // Both the lexer and the parser construct exception for errors.
         // Usually, exceptions contain a full stack trace and other details that
@@ -63,37 +64,37 @@ class TestGenerator
         // Extracting lexer's errors.
         if (! empty($lexer->errors)) {
             foreach ($lexer->errors as $err) {
-                $lexerErrors[] = array(
+                $lexerErrors[] = [
                     $err->getMessage(),
                     $err->ch,
                     $err->pos,
-                    $err->getCode()
-                );
+                    $err->getCode(),
+                ];
             }
-            $lexer->errors = array();
+            $lexer->errors = [];
         }
 
         // Extracting parser's errors.
         if (! empty($parser->errors)) {
             foreach ($parser->errors as $err) {
-                $parserErrors[] = array(
+                $parserErrors[] = [
                     $err->getMessage(),
                     $err->token,
-                    $err->getCode()
-                );
+                    $err->getCode(),
+                ];
             }
-            $parser->errors = array();
+            $parser->errors = [];
         }
 
-        return array(
+        return [
             'query' => $query,
             'lexer' => $lexer,
             'parser' => $parser,
-            'errors' => array(
+            'errors' => [
                 'lexer' => $lexerErrors,
                 'parser' => $parserErrors,
-            )
-        );
+            ],
+        ];
     }
 
     /**
@@ -109,7 +110,7 @@ class TestGenerator
     public static function build($type, $input, $output, $debug = null)
     {
         // Support query types: `lexer` / `parser`.
-        if (! in_array($type, array('lexer', 'parser'))) {
+        if (! in_array($type, ['lexer', 'parser'])) {
             throw new \Exception('Unknown test type (expected `lexer` or `parser`).');
         }