bug #58704 [HttpClient] fix for HttpClientDataCollector fails if proc…

…_open is disabled via php.ini (ZaneCEO)

This PR was merged into the 6.4 branch.

Discussion
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[HttpClient] fix for HttpClientDataCollector fails if proc_open is disabled via php.ini

| Q             | A
| ------------- | ---
| Branch?       | 6.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Issues        | Fix #58700
| License       | MIT

[HttpClientDataCollector::escapePayload](https://github.com/symfony/symfony/blob/7.1/src/Symfony/Component/HttpClient/DataCollector/HttpClientDataCollector.php#L256) creates a `new Process()` -> it fails if `proc_open` is disabled:

> The Process class relies on proc_open, which is not available on your PHP installation.

symfony/symfony#58700

Commits
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e28af345004 [HttpClient] Fix Process-based escaping in HttpClientDataCollector
48980a2f05a fix for HttpClientDataCollector fails if proc_open is disabled via php.ini . Closes #58700

DataCollector/HttpClientDataCollector.php

@@ -252,8 +252,8 @@ private function escapePayload(string $payload): string
     {
         static $useProcess;
 
-        if ($useProcess ??= class_exists(Process::class)) {
-            return (new Process([$payload]))->getCommandLine();
+        if ($useProcess ??= function_exists('proc_open') && class_exists(Process::class)) {
+            return substr((new Process(['', $payload]))->getCommandLine(), 3);
         }
 
         if ('\\' === \DIRECTORY_SEPARATOR) {