[ExpressionLanguage] Test for the non-strict in_array check in parsePrimaryExpression in Parser.php

src/Symfony/Component/ExpressionLanguage/Tests/ParserTest.php

@@ -28,6 +28,17 @@ class ParserTest extends \PHPUnit_Framework_TestCase
         $parser->parse($lexer->tokenize('foo'));
     }
 
+    /**
+     * @expectedException        \Symfony\Component\ExpressionLanguage\SyntaxError
+     * @expectedExceptionMessage Variable "foo" is not valid around position 1.
+     */
+    public function testParseWithZeroInNames()
+    {
+        $lexer = new Lexer();
+        $parser = new Parser(array());
+        $parser->parse($lexer->tokenize('foo'), array(0));
+    }
+
     /**
      * @dataProvider getParseData
      */