bug #35023 [HttpKernel] ignore failures generated by opcache.restrict…

…_api (nicolas-grekas)

This PR was merged into the 4.4 branch.

Discussion
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[HttpKernel] ignore failures generated by opcache.restrict_api

| Q             | A
| ------------- | ---
| Branch?       | 4.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Tickets       | Fix #34947
| License       | MIT
| Doc PR        | -

Commits
-------

e411b65 [HttpKernel] ignore failuresgenerated by opcache.restrict_api

src/Symfony/Component/HttpKernel/Kernel.php

@@ -552,7 +552,7 @@ public function write($content, array $metadata = null)
                             }
 
                             if (\function_exists('opcache_invalidate') && filter_var(ini_get('opcache.enable'), FILTER_VALIDATE_BOOLEAN)) {
-                                opcache_invalidate($this->getPath(), true);
+                                @opcache_invalidate($this->getPath(), true);
                             }
                         }