Allow for non-ascii chars as valid emails chars

src/Egulias/EmailValidator/EmailLexer.php

@@ -157,10 +157,6 @@ class EmailLexer extends AbstractLexer
             return self::INVALID;
         }
 
-        if (preg_match('/[\x7f-\xff]+/', $value)) {
-            throw new \InvalidArgumentException(sprintf('There is no token with value %s.', json_encode($value)));
-        }
-
         return  self::GENERIC;
     }
 }

tests/egulias/Tests/EmailValidator/EmailValidatorTest.php

@@ -36,6 +36,8 @@ class EmailValidatorTest extends \PHPUnit_Framework_TestCase
             array('fab\'ien@symfony.com'),
             array('example((example))@fakedfake.co.uk'),
             array('example@faked(fake).co.uk'),
+            array('fabien+@symfony.com'),
+            array('инфо@письмо.рф'),
         );
     }