MFB: Fixed bug #42590 (Make the engine recornize \v and \f escape sequences)

diff --git a/Zend/zend_language_scanner.l b/Zend/zend_language_scanner.l
index e3704f9fa94fef3825fd6db44a72423137454e78..06d88aa4adb456fe74551e0a890fe2228f1b0cd4 100644 (file)
--- a/Zend/zend_language_scanner.l
+++ b/Zend/zend_language_scanner.l
@@ -1285,6 +1285,14 @@ static void zend_scan_binary_escape_string(zval *zendlval, char *str, int len, c
                                        *t++ = '\t';
                                        Z_STRLEN_P(zendlval)--;
                                        break;
+                               case 'f':
+                                       *t++ = '\f';
+                                       zendlval->value.str.len--;
+                                       break;
+                               case 'v':
+                                       *t++ = '\v';
+                                       zendlval->value.str.len--;
+                                       break;
                                case '"':
                                case '`':
                                        if (*s != quote_type) {