[minor] add php runtime generation to env:list (#2729)

Author: pwtyler

CHANGELOG.md

@@ -3,6 +3,10 @@ All notable changes to this project will be documented in this file. This projec
 
 ## 4.0.4-dev
 
+### Added
+
+- Add "PHP Runtime Generation" (php_runtime_generation) to the `env:list` command (#2729)
+
 ## 4.0.3 - 2025-09-11
 
 ### Added

src/Commands/Env/ListCommand.php

@@ -34,7 +34,10 @@ class ListCommand extends TerminusCommand implements SiteAwareInterface
      *     connection_mode: Connection Mode
      *     locked: Locked
      *     initialized: Initialized
-     * @return RowsOfFields
+     *     php_runtime_generation: PHP Runtime Generation
+     * @default-fields id,created,domain,connection_mode,locked,initialized
+
+    * @return RowsOfFields
      *
      * @param string $site_id Site name
      *

src/Models/Environment.php

@@ -690,7 +690,7 @@ public function getPHPVersion()
      */
     public function getPHPRuntimeGeneration()
     {
-         return $this->settings('appserver_runtime')->php_runtime_generation;
+        return $this->settings('appserver_runtime')->php_runtime_generation;
     }
 
     /**

tests/Functional/EnvCommandsTest.php

@@ -457,6 +457,33 @@ public function testListCommand()
         );
     }
 
+    /**
+     * @test
+     * @covers \Pantheon\Terminus\Commands\Env\ListCommand
+     *
+     * @group env
+     * @group short
+     */
+    public function testListCommandWithPHPRuntimeGeneration()
+    {
+        $envs = $this->terminusJsonResponse(
+            sprintf('env:list %s --fields=id,php_runtime_generation', $this->getSiteName())
+        );
+        $this->assertIsArray($envs);
+        $env = array_shift($envs);
+
+        $this->assertArrayHasKey(
+            'id',
+            $env,
+            'An environment should have "id" field.'
+        );
+        $this->assertArrayHasKey(
+            'php_runtime_generation',
+            $env,
+            'An environment should have "php_runtime_generation" field when explicitly requested.'
+        );
+    }
+
     /**
      * @test
      * @covers \Pantheon\Terminus\Commands\Env\ViewCommand