Update examples (#279)

Author: IanDelMar

examples/composer.json

@@ -2,10 +2,10 @@
     "name": "company/wordpress-project",
     "description": "WordPress project.",
     "require": {
-        "php": "^7.1"
+        "php": "^7.4 || ^8.0"
     },
     "require-dev": {
-        "szepeviktor/phpstan-wordpress": "^0.6.0"
+        "szepeviktor/phpstan-wordpress": "^2.0"
     },
     "config": {
         "optimize-autoloader": true

examples/fix-callable.php

@@ -1,28 +1,5 @@
 <?php
 
-/**
- * Whether current WordPress query has results to loop over.
- *
- * @return bool
- * @phpstan-impure
- */
-function have_posts()
-{
-}
-
-class WP_Query
-{
-    /**
-     * Determines whether there are more posts available in the loop.
-     *
-     * @return bool True if posts are available, false if end of loop.
-     * @phpstan-impure
-     */
-    public function have_posts()
-    {
-    }
-}
-
 /**
  * ACF have_rows()
  *

examples/fix-parse_url.php

@@ -26,15 +26,6 @@ parameters:
     ignoreErrors:
         # Uses func_get_args()
         - '#^Function apply_filters(_ref_array)? invoked with [34567] parameters, 2 required\.$#'
-        # Fixed in WordPress 5.3
-        #- '#^Function do_action(_ref_array)? invoked with [3456] parameters, 1-2 required\.$#'
-        #- '#^Function current_user_can invoked with 2 parameters, 1 required\.$#'
-        #- '#^Function add_query_arg invoked with [123] parameters?, 0 required\.$#'
-        #- '#^Function wp_sprintf invoked with [23456] parameters, 1 required\.$#'
-        #- '#^Function add_post_type_support invoked with [345] parameters, 2 required\.$#'
-        #- '#^Function ((get|add)_theme_support|current_theme_supports) invoked with [2345] parameters, 1 required\.$#'
-        # Fixed in WordPress 5.2 - https://core.trac.wordpress.org/ticket/43304
-        #- '/^Parameter #2 \$deprecated of function load_plugin_textdomain expects string, false given\.$/'
         # WP-CLI accepts a class name as callable
         - '/^Parameter #2 \$callable of static method WP_CLI::add_command\(\) expects callable\(\): mixed, \S+ given\.$/'
         # Please consider commenting ignores: issue URL or reason for ignoring