summarize all views on a drupal site

summarize-views.php

<?php
$views = [
  [
    'view machine name',
    'view name',
    'view desc',
    'base table',
    'display machine name',
    'display title',
    'display plugin',
    'page url if exists',
    'has php',
    'has php in fields',
    'has php  in header',
    'has php in footer',
  ]
];
foreach (views_get_all_views() as $view) {
  
  foreach ($view->display as $display => $data) {
    $page_url_if_exists = FALSE;
    $has_php_anywhere = FALSE;
    $has_php_in_fields = FALSE;
    $has_php_in_header = FALSE;
    $has_php_in_footer = FALSE;

    if ($data->display_plugin==='page') {
      $page_url_if_exists = $data->display_options['path'];
    }
    if (isset($data->display_options['fields']['php']['php_value'])) { 
      $has_php_in_fields = "TRUE";
      $has_php_anywhere = "TRUE";
    }
    if (isset($data->display_options['fields']['php']['php_output'])) { 
      $has_php_in_fields = "TRUE";
      $has_php_anywhere = "TRUE";
    } 
    if (isset($data->display_options['fields']['php_1']['php_output'])) { 
      $has_php_in_fields = "TRUE";
      $has_php_anywhere = "TRUE";
    }
    if (isset($data->display_options['header']['php']['php_output'])) { 
      $has_php_in_header = "TRUE";
      $has_php_anywhere = "TRUE";
    }
    if (isset($data->display_options['footer']['php']['php_output'])) { 
      $has_php_in_footer = "TRUE";
      $has_php_anywhere = "TRUE";
    } 
    $views[] = [
      // 'view machine name'
      $view->name,
      // 'view name'
      $view->human_name,
      // 'view desc'
      $view->description,
      // 'base table'
      $view->base_table,
      // 'display machine name'
      $display,
      // 'display title'
      $data->display_title,
      // 'display plugin'
      $data->display_plugin,
      // page url exists?
      $page_url_if_exists,
      // has php
      $has_php_anywhere,
      // has php in field
      $has_php_in_fields,
      // has php in header
      $has_php_in_header,
      // has php in footer
      $has_php_in_footer,
    ];
  }
}
$fp = fopen('views-summary.csv', 'w');
foreach ($views as $fields) {
    fputcsv($fp, $fields);
}
fclose($fp);