Merge branch '6.2' into 6.3

* 6.2:
  Fix test class name
  trim(): Argument #1 () must be of type string, bool given
  Check if trace.curlCommand is defined in profiler
  [Dumper] Trim leading newlines when checking if value begins with a space
  [FrameworkBundle] Make service edges unique
  Fix the list of supported shells for completions in a phar
  Fix the usage of the zsh completion through the fpath discovery

Author: nicolas-grekas

Command/DumpCompletionCommand.php

@@ -48,7 +48,7 @@ protected function configure(): void
         $shell = $this->guessShell();
         [$rcFile, $completionFile] = match ($shell) {
             'fish' => ['~/.config/fish/config.fish', "/etc/fish/completions/$commandName.fish"],
-            'zsh' => ['~/.zshrc', '$fpath[1]/'.$commandName],
+            'zsh' => ['~/.zshrc', '$fpath[1]/_'.$commandName],
             default => ['~/.bashrc', "/etc/bash_completion.d/$commandName"],
         };
 
@@ -143,6 +143,18 @@ private function tailDebugLog(string $commandName, OutputInterface $output): voi
      */
     private function getSupportedShells(): array
     {
-        return $this->supportedShells ??= array_map(fn ($f) => pathinfo($f, \PATHINFO_EXTENSION), glob(__DIR__.'/../Resources/completion.*'));
+        if (null !== $this->supportedShells) {
+            return $this->supportedShells;
+        }
+
+        $shells = [];
+
+        foreach (new \DirectoryIterator(__DIR__.'/../Resources/') as $file) {
+            if (str_starts_with($file->getBasename(), 'completion.') && $file->isFile()) {
+                $shells[] = $file->getExtension();
+            }
+        }
+
+        return $this->supportedShells = $shells;
     }
 }

Resources/completion.zsh

@@ -1,3 +1,5 @@
+#compdef {{ COMMAND_NAME }}
+
 # This file is part of the Symfony package.
 #
 # (c) Fabien Potencier <[email protected]>

Terminal.php

@@ -136,7 +136,8 @@ public static function hasSttyAvailable(): bool
     private static function initDimensions(): void
     {
         if ('\\' === \DIRECTORY_SEPARATOR) {
-            if (preg_match('/^(\d+)x(\d+)(?: \((\d+)x(\d+)\))?$/', trim(getenv('ANSICON')), $matches)) {
+            $ansicon = getenv('ANSICON');
+            if (false !== $ansicon && preg_match('/^(\d+)x(\d+)(?: \((\d+)x(\d+)\))?$/', trim($ansicon), $matches)) {
                 // extract [w, H] from "wxh (WxH)"
                 // or [w, h] from "wxh"
                 self::$width = (int) $matches[1];