grammars/source.php.zephir.json in github-linguist-5.0.11 vs grammars/source.php.zephir.json in github-linguist-5.1.0

@@ -231,11 +231,11 @@
         }
       },
       "name": "string.quoted.single.zephir",
       "patterns": [
         {
-          "match": "\\\\(x\\h{2}|[0-2][0-7]{,2}|3[0-6][0-7]?|37[0-7]?|[4-7][0-7]?|.)",
+          "match": "\\\\(x[0-9A-Fa-f]{2}|[0-2][0-7]{0,2}|3[0-6][0-7]?|37[0-7]?|[4-7][0-7]?|.)",
           "name": "constant.character.escape.zephir"
         }
       ]
     },
     {
@@ -252,10 +252,10 @@
         }
       },
       "name": "string.quoted.double.zephir",
       "patterns": [
         {
-          "match": "\\\\(x\\h{2}|[0-2][0-7]{,2}|3[0-6][0-7]|37[0-7]?|[4-7][0-7]?|.)",
+          "match": "\\\\(x[0-9A-Fa-f]{2}|[0-2][0-7]{0,2}|3[0-6][0-7]|37[0-7]?|[4-7][0-7]?|.)",
           "name": "constant.character.escape.zephir"
         }
       ]
     },
     {
\ No newline at end of file