Make append to flymake-allowed-file-name-masks only in legacy

Author: zonuexe

CHANGELOG.md

@@ -27,6 +27,7 @@ All notable changes of the PHP Mode 1.19.1 release series are documented in this
  * Make `php-mode-version` function include a Git tag and revision ([#713])
    * Like `"1.23.4-56-xxxxxx"` for example.
  * Change `php-phpdoc-type-keywords` to `php-phpdoc-type-names` to avoid confusion ([#717])
+ * Make `php-flymake-php-init` append to `flymake-allowed-file-name-masks` only in legacy Flymake ([#718])
 
 ### Deprecated
 

lisp/php-mode.el

@@ -1542,12 +1542,10 @@ for \\[find-tag] (which see)."
 (defvar php-font-lock-keywords php-font-lock-keywords-3
   "Default expressions to highlight in PHP Mode.")
 
-(add-to-list
- (eval-when-compile
-   (if (boundp 'flymake-proc-allowed-file-name-masks)
-       'flymake-proc-allowed-file-name-masks
-     'flymake-allowed-file-name-masks))
- '("\\.php[345s]?\\'" php-flymake-php-init))
+(eval-when-compile
+   (unless (boundp 'flymake-proc-allowed-file-name-masks)
+     (add-to-list 'flymake-allowed-file-name-masks
+                  '("\\.php[345s]?\\'" php-flymake-php-init))))
 
 
 (defun php-send-region (start end)