diff --git a/src/Composer/Package/Loader/ArrayLoader.php b/src/Composer/Package/Loader/ArrayLoader.php
index f45dfb472..7e91cdac0 100644
--- a/src/Composer/Package/Loader/ArrayLoader.php
+++ b/src/Composer/Package/Loader/ArrayLoader.php
@@ -252,8 +252,10 @@ class ArrayLoader implements LoaderInterface
                 foreach ($config['scripts'] as $event => $listeners) {
                     $config['scripts'][$event] = (array) $listeners;
                 }
-                if (isset($config['scripts']['composer'])) {
-                    trigger_error('The `composer` script name is reserved for internal use, please avoid defining it', E_USER_DEPRECATED);
+                foreach (array('composer', 'php', 'putenv') as $reserved) {
+                    if (isset($config['scripts'][$reserved])) {
+                        trigger_error('The `'.$reserved.'` script name is reserved for internal use, please avoid defining it', E_USER_DEPRECATED);
+                    }
                 }
                 $package->setScripts($config['scripts']);
             }