diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index 3c8f4ecf..11fdaf94 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -47,7 +47,7 @@ return (new PhpCsFixer\Config())
         'phpdoc_types_order'                               => ['sort_algorithm' => 'none', 'null_adjustment' => 'always_last'],
         'phpdoc_separation'                                => false,
         'phpdoc_summary'                                   => false,
-        'ordered_class_elements'                           => true,
+        'ordered_class_elements'                           => false,
         'ordered_imports'                                  => ['imports_order' => ['class', 'function', 'const'], 'sort_algorithm' => 'alpha'],
         'ordered_types'                                    => ['null_adjustment' => 'always_last', 'sort_algorithm' => 'none'],
         'single_line_comment_style'                        => ['comment_types' => []],
diff --git a/src/Php/CompilerBase.php b/src/Php/CompilerBase.php
index b21aa500..6eb8500a 100644
--- a/src/Php/CompilerBase.php
+++ b/src/Php/CompilerBase.php
@@ -902,7 +902,7 @@ class CompilerBase extends \PhpAot\Core\Translator
             case 'Scalar_Float':
                 return $this->parseScalarFloat($expr);
             case 'Scalar_String':
-                return $this->getLiteralString($expr->value);
+                return $expr->hasAttribute('noLiteralString') ? $this->genCharPtr($expr->value) : $this->getLiteralString($expr->value);
             default:
                 abort($expr);
         }
@@ -3549,6 +3549,8 @@ class CompilerBase extends \PhpAot\Core\Translator
 
     protected function parseEval(Expr\Eval_ $expr): string
     {
+        // 对 eval() 指令的 PHP 代码段禁止字面量优化
+        $expr->expr->setAttribute('noLiteralString', true);
         return 'php::eval(' . $this->parseIdentifier($expr->expr) . ')';
     }