--- /Users/***/Desktop/workflow_ng_actions_original.inc
+++ workflow_ng_actions.inc
@@ -124,6 +124,12 @@
       ),
       '#module' => t('User'),
     ),
+    'workflow_ng_action_php' => array(
+      '#label' => t('Execute custom PHP code'),
+      //we are not working with defined arguments, instead we make use of all available arguments
+      '#arguments' => array(),
+      '#module' => t('Token'),
+    ),
   );
 }
 
@@ -738,3 +744,31 @@
 function workflow_ng_condition_content_is_type_submit($form_id, $form_values) {
   return array('type' => $form_values['type']);
 }
+
+/*
+ * Action Implementation: Execute custom PHP code
+ */
+function workflow_ng_action_php($settings, &$arguments, &$log) {
+  $php = workflow_ng_token_replace($settings['php'], $settings['used_arguments'], $arguments, $log);include_once("../dBug.php");
+  return drupal_eval($php);
+}
+
+/*
+ * Action "Execute custom PHP code" configuration form
+ */
+function workflow_ng_action_php_form($settings = array(), $argument_info) {
+  $form = array();
+  $form['php'] = array(
+    '#type' => 'textarea',
+    '#rows' => 12,
+    '#title' => t('PHP code'),
+    '#default_value' => $settings['php'],
+    '#description' => t('The code that should be executed. Surround the code in <?php and ?>. You can use Tokens as variable values (e.g.: print "hello [user:user]").'),
+  );
+  workflow_ng_token_replacement_help($form, $argument_info);
+  return $form;
+}
+
+function workflow_ng_action_php_submit($form_id, $form_values) {
+  return array('php' => $form_values['php'], 'used_arguments' => workflow_ng_token_get_used_arguments($form_values['php'], $form_values['arguments']));
+}
\ No newline at end of file