bug symfony#25363 [HttpKernel] Disable inlining on PHP 5 (nicolas-grekas)

This PR was merged into the 3.4 branch.

Discussion
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[HttpKernel] Disable inlining on PHP 5

| Q             | A
| ------------- | ---
| Branch?       | 3.4
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | symfony#25334
| License       | MIT
| Doc PR        | -

Commits
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950fd99 [HttpKernel] Disable inlining on PHP 5

Author: fabpot

src/Symfony/Component/HttpKernel/Kernel.php

@@ -839,7 +839,7 @@ protected function dumpContainer(ConfigCache $cache, ContainerBuilder $container
             'file' => $cache->getPath(),
             'as_files' => true,
             'debug' => $this->debug,
-            'inline_class_loader_parameter' => !$this->loadClassCache && !class_exists(ClassCollectionLoader::class, false) ? 'container.dumper.inline_class_loader' : null,
+            'inline_class_loader_parameter' => \PHP_VERSION_ID >= 70000 && !$this->loadClassCache && !class_exists(ClassCollectionLoader::class, false) ? 'container.dumper.inline_class_loader' : null,
         ));
 
         $rootCode = array_pop($content);