diff --git a/.gitignore b/.gitignore
index 00a267f1..5e9baa6c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,5 +7,6 @@
 /vendor
 /tmp
 /projects/wordpress
+/projects/workerman
 /.php-cs-fixer.cache
 *.o
\ No newline at end of file
diff --git a/src/Php/CompilerBase.php b/src/Php/CompilerBase.php
index 0fcd122d..d64ac06c 100644
--- a/src/Php/CompilerBase.php
+++ b/src/Php/CompilerBase.php
@@ -3189,6 +3189,10 @@ class CompilerBase extends \PhpAot\Core\Translator
 
     protected function parseMethodCall(Node\Expr\MethodCall $expr): string
     {
+        if ($this->isVarExpr($expr->var)) {
+            $this->errorUndefinedVariable($expr->var);
+        }
+
         $object = $this->convertToObject($expr->var);
         if ($this->isTypedObject($object)) {
             $class = $this->getObjectType($object);
@@ -3451,10 +3455,10 @@ class CompilerBase extends \PhpAot\Core\Translator
         return $code;
     }
 
-    protected function parseCatch(mixed $catch, string $exVar): string
+    protected function parseCatch(Node\Stmt\Catch_ $catch, string $exVar): string
     {
         $types = $catch->types;
-        $var   = $this->parseIdentifier($catch->var);
+        $var = $catch->var ? $this->parseIdentifier($catch->var) : $this->genTmpVarName();
         if (!$this->hasVar($var)) {
             $this->addLocalVar($var, self::TYPE_OBJECT);
         }
diff --git a/tests/aot/try-catch-2.phpt b/tests/aot/try-catch-2.phpt
new file mode 100644
index 00000000..d42365d4
--- /dev/null
+++ b/tests/aot/try-catch-2.phpt
@@ -0,0 +1,14 @@
+--TEST--
+try catch 2
+--FILE--
+<?php
+function main() {
+    try {
+        throw new Exception('test error');
+    } catch (Exception) {
+        echo "Caught exception\n";
+    }
+}
+?>
+--EXPECT--
+Caught exception