bug #58627 Minor fixes around parse_url() checks (nicolas-grekas)

This PR was merged into the 5.4 branch.

Discussion
----------

Minor fixes around `parse_url()` checks

| Q             | A
| ------------- | ---
| Branch?       | 5.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Issues        | -
| License       | MIT

Those are all minor but some can still lead to edge-case bugs.

Commits
-------

1866ba29894 Minor fixes around parse_url() checks

Author: nicolas-grekas

EnvVarProcessor.php

@@ -259,7 +259,7 @@ public function getEnv(string $prefix, string $name, \Closure $getEnv)
                 throw new RuntimeException(sprintf('Invalid URL in env var "%s".', $name));
             }
             if (!isset($params['scheme'], $params['host'])) {
-                throw new RuntimeException(sprintf('Invalid URL env var "%s": schema and host expected, "%s" given.', $name, $env));
+                throw new RuntimeException(sprintf('Invalid URL in env var "%s": scheme and host expected.', $name));
             }
             $params += [
                 'port' => null,