Merge branch '5.3' into 5.4

* 5.3:
  Fix merge

Author: nicolas-grekas

.appveyor.yml

@@ -21,7 +21,7 @@ install:
     - 7z x php-7.2.5-Win32-VC15-x86.zip -y >nul
     - cd ext
     - appveyor DownloadFile https://github.com/symfony/binary-utils/releases/download/v0.1/php_apcu-5.1.19-7.2-ts-vc15-x86.zip
-    - 7z x php_apcu-5.1.18-7.2-ts-vc15-x86.zip -y >nul
+    - 7z x php_apcu-5.1.19-7.2-ts-vc15-x86.zip -y >nul
     - cd ..
     - copy /Y php.ini-development php.ini-min
     - echo memory_limit=-1 >> php.ini-min