modified ErrorHandler not to process error closed by @

exception/ErrorHandler.php

@@ -23,7 +23,10 @@ class ErrorHandler
         if (!empty($ob_handlers)) {
             ob_end_clean();
         }
-        throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
+        if (error_reporting() !== 0) {
+            throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
+        }
+        return true;
     }
 
     static protected function getSource($file, $hiline)

tests/exception/ErrorHandlerTest.php

@@ -39,6 +39,19 @@ class ErrorHandlerTest extends PHPUnit_Framework_TestCase
         trigger_error("test error", E_USER_ERROR);
     }
 
+    public function testHandleAt()
+    {
+        $my_eh = array('ErrorHandler', 'error_handler');
+        ErrorHandler::init();
+        set_error_handler($my_eh);
+        $var = '';
+        $ok = @$var['some'];
+        $this->assertSame('', $var);
+        ob_start();
+        $this->setExpectedException('ErrorException');
+        $ex = $var['some'];
+    }
+
     /**
      * @TODO: ErrorHandler->wrapTrace() not used
      */