Fix deprecation notices (#93)

* Move caller reference to debug instead of dynamic property assignment

* Extend test matrix for behat to include PHP 8.2

* Update tests referencing env variables

.github/workflows/test.yml

@@ -35,7 +35,7 @@ jobs:
     needs: lint
     strategy:
       matrix:
-        php-version: ['7.4']
+        php-version: ['7.4', '8.2']
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4

features/valet-new-project-bedrock.feature

@@ -55,7 +55,7 @@ Feature: It can create new installs for Valet-supported WordPress projects.
       """
       DB_PREFIX='foo'
       """
-    And I run `wp eval 'echo getenv("DB_PREFIX");' --path={PATH}/{PROJECT}/web/wp/`
+    And I run `wp eval 'echo $_SERVER["DB_PREFIX"];' --path={PATH}/{PROJECT}/web/wp/`
     Then STDOUT should be:
       """
       foo
@@ -70,7 +70,7 @@ Feature: It can create new installs for Valet-supported WordPress projects.
       """
       DB_HOST='127.0.0.1'
       """
-    And I run `wp eval 'echo getenv("DB_HOST");' --path={PROJECT}/web/wp/`
+    And I run `wp eval 'echo $_SERVER["DB_HOST"];' --path={PROJECT}/web/wp/`
     Then STDOUT should be:
       """
       127.0.0.1

src/Process/ShellCommand.php

@@ -49,16 +49,14 @@ protected function run($command, $positional = [], $assoc = [])
         $assoc      = \WP_CLI\Utils\assoc_args_to_str($assoc);
         $run_command = $this->rootCommand() . " $command $positional $assoc";
 
-        Command::debug("Running: $run_command");
+        Command::debug(static::class, "Running: $run_command");
 
         $result = Process::create(
             $run_command,
             $this->getCwd(),
             $this->getEnv()
         )->run();
 
-        $result->caller = static::class;
-
         Command::debug($result);
 
         if ($result->return_code > 0) {