bug symfony#13331 [DOCS] Updated performance page opcache file name (florentdestremau)

This PR was merged into the 4.4 branch. Discussion ---------- [DOCS] Updated performance page opcache file name In SF < 5, the app name is included in the file name, so the real name of the opcache preload name should be `srcApp_KernelProdContainer` Fixes symfony#13330 Commits ------- 88cb3e5 [DOCS] Updated performance page opcache file name

Author: OskarStark

performance.rst

@@ -119,7 +119,7 @@ The preload file path is the same as the compiled service container but with the
 .. code-block:: ini
 
  ; php.ini
- opcache.preload=/path/to/project/var/cache/prod/App_KernelProdContainer.preload.php
+ opcache.preload=/path/to/project/var/cache/prod/srcApp_KernelProdContainer.preload.php
 
 .. _performance-configure-opcache: