PHPStorm等でWordPressのグローバル変数の入力補完を有効にする。プロジェクトのどこかに置いておくと補完されるようになる。

_ide-helper.php

<?php

trigger_error("This file should not be included, only analyzed by your IDE", E_USER_ERROR);

$wp_the_query = new WP_Query();
/** @var WP_Query $wp_query */
$wp_query = $wp_the_query;

$wp_rewrite = new WP_Rewrite();
$wp = new WP();
$wp_widget_factory = new WP_Widget_Factory();
$wp_roles = new WP_Roles();

/** @var WP_Post[] $posts */
$posts = get_posts();
$posts[0]->ID;

/** @var WP_Post $post */
$post = get_post();

$wpdb = new wpdb( DB_USER, DB_PASSWORD, DB_NAME, DB_HOST );

$wp_object_cache = new WP_Object_Cache();

$wp_embed = new WP_Embed();

$current_user = new WP_User();
$userdata = new WP_User();

$wp_list_table = new WP_List_Table();