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 cc7eb42d44b166e50bf6f3bd7ccf6aae8bf6e2db..436e6e556697b8290549728c535a1a9d47ebe1dc 100644 (file)
--- a/Zend/zend_language_scanner.l
+++ b/Zend/zend_language_scanner.l
@@ -819,6 +819,14 @@ static void zend_scan_escape_string(zval *zendlval, char *str, int len, char quo
                                        *t++ = '\t';
                                        zendlval->value.str.len--;
                                        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) {