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diff --git a/web/modules/contrib/php/src/Plugin/views/argument_default/Php.php b/web/modules/contrib/php/src/Plugin/views/argument_default/Php.php
new file mode 100644
index 000000000..362272135
--- /dev/null
+++ b/web/modules/contrib/php/src/Plugin/views/argument_default/Php.php
@@ -0,0 +1,72 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\php\Plugin\views\argument_default\Php.
+ */
+
+namespace Drupal\php\Plugin\views\argument_default;
+
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\views\Plugin\views\argument_default\ArgumentDefaultPluginBase;
+
+
+/**
+ * Default argument plugin to provide a PHP code block.
+ *
+ * @ViewsArgumentDefault(
+ *   id = "php",
+ *   module = "php",
+ *   title = @Translation("PHP Code")
+ * )
+ */
+class Php extends ArgumentDefaultPluginBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function defineOptions() {
+    $options = parent::defineOptions();
+    $options['code'] = ['default' => ''];
+
+    return $options;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
+    parent::buildOptionsForm($form, $form_state);
+    $form['code'] = [
+      '#type' => 'textarea',
+      '#title' => $this->t('PHP contextual filter code'),
+      '#default_value' => $this->options['code'],
+      '#description' => $this->t('Enter PHP code that returns a value to use for this filter. Do not use &lt;?php ?&gt;. You must return only a single value for just this filter. Some variables are available: the view object will be "$view". The argument handler will be "$argument", for example you may change the title used for substitutions for this argument by setting "argument->validated_title".'),
+    ];
+
+    // Only do this if using one simple standard form gadget.
+    $this->checkAccess($form, 'code');
+  }
+
+  /**
+   * Only let users with PHP block visibility permissions set/modify this
+   * default plugin.
+   */
+  public function access() {
+    return \Drupal::currentUser()->hasPermission('use PHP for settings');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getArgument() {
+    // Set up variables to make it easier to reference during the argument.
+    $view = &$this->view;
+    $argument = &$this->argument;
+    ob_start();
+    $result = eval($this->options['code']);
+    ob_end_clean();
+    return $result;
+  }
+
+}