Random string'; $test = 'Test123'; $int = 123; $allowed_html = [ 'a' => [ 'href' => [], 'title' => [], ], 'br' => [], 'em' => [], 'strong' => [], ]; $url = 'http://www.google.ca'; wp_cache_get_mult(); // Ok - similarly-named function to wp_cache_get_multi(). wp_cache_get_multi(); // Error. opcache_resets(); // Ok - similarly-named custom function to opcache_reset(). opcach_invalidate ( $test_script ); // Ok - similarly-named custom function to opcache_invalidate(). opcache_compil_file(); // Ok - similarly-named custom function to opcache_compile_file(). okcache_is_​script_​cached( 'test_script.php' ); // Ok - similarly-named custom function to opcache_is_script_cached(). foo_opcache_get_status( $test_script ); // Ok - similarly-named custom function to opcache_get_status(). opcache_get_config( $test_script ); // Ok - similary-named custom function to opcache_get_configuration(). opcache_reset(); // Error. opcache_invalidate( 'test_script.php' ); // Error - one parameter. opcache_invalidate( $test_script, true ); // Error - two parameters. opcache_compile_file( $test_script ); // Error - one parameter. opcache_​is_​script_​cached( 'test_script.php' ); // Error - one parameter. opcache_​get_​status(); // Error. opcache_​get_​status( false ); // Error. opcache_​get_​configuration(); // Error. get_super_admin(); // Ok - similarly-named function to get_super_admins(). get_super_admins(); // Error. vip_irc(); // Ok - similarly-named function to wpcom_vip_irc(). wpcom_vip_irc(); // Error. flush_rewrite_rule(); // Ok - similarly-named function to flush_rewrite_rules(). flush_rewrite_rules(); // Error. wpcom_vip_attachment_url_to_postid( $url ); // Ok - VIP recommended version of attachment_url_to_postid(). attachment_url_to_postid( $url ); // Error. flush_rules(); // Ok - not in global class. $wp_write->flush_rules(); // Ok - not in global class $wp_rewrite. $wp_rewrite->flush_rules(); // Error. db_delta(); // Ok - similarly-named function to dbDelta(). dbDelta(); // Error. switch_blog(); // Ok - similarly-named function to switch_to_blog(). switch_to_blog( $blogid ); // Error. wpcom_vip_get_page_by_title(); // Ok - VIP recommended version of get_page_by_title(). get_page_by_title( $page_title ); // Error. wpcom_vip_url_to_postid( $url ); // Ok - VIP recommended version of url_to_postid(). url_to_postid( $url ); // Error. wpcom_vip_add_role(); // Ok - VIP recommended version of add_role(). class Foo { function add_role() {} } $x = new Foo(); $x->add_role(); // Ok - calling an instantiated method of another class and not actual WP add_role(). class Bar { static function add_role() {} } $y = Bar::add_role(); // Ok - calling static function of another class and not actual WP add_role(). \SomeNamespace\add_role(); // Ok - calling namespaced function and not actual WP add_role(). add_role( 'test' ); // Error. \add_role(); // Error. get_post_meta( 123, 'test' ); // Ok - not using get_user_meta(). update_post_meta( 1234, 'test', $test ); // Ok - not using update_user_meta(). delete_post_meta( $int, $test ); // Ok - not using delete_user_meta(). add_post_meta( $int, $test, $test ); // Ok - not using add_user_meta(). get_user_meta(); // Error. update_user_meta(); // Error. delete_user_meta(); // Error. add_user_meta(); // Error. wpcom_vip_term_exists(); // Ok - VIP recommended version of term_exists(). term_exists(); // Error. wpcom_vip_count_user_posts(); // Ok - VIP recommended version of count_user_posts(). count_user_posts(); // Error. wpcom_vip_old_slug_redirect(); // Ok - VIP recommended version of wp_old_slug_redirect(). wp_old_slug_redirect(); // Error. wpcom_vip_get_adjacent_post(); // Ok - VIP recommended version of get_adjacent_post(), get_previous_post(), get_previous_post_link(), get_next_post() and get_next_post_link(). get_adjacent_post(); // Error. get_previous_post(); // Error. get_next_post(); // Error. get_previous_post_link(); // Error. get_next_post_link(); // Error. get_intermediate_images(); // Ok - similarly-named function to get_intermediate_image_sizes(). get_intermediate_image_sizes(); // Error. jetpack_is_mobile(); // Ok - VIP recommended version of wp_is_mobile(). wp_is_mobile(); // Error. send_mail(); // Ok - similarly-named function to wp_mail() and mail(). wp_mail(); // Warning. mail(); // Warning. multi_author(); // Ok - similarly-named function to is_multi_author(). is_multi_author(); // Warning. echo esc_html( get_the_field( 'field' ) ); // Ok - ACF echoing and escape via get_* equivalent. echo ''; // Ok - ACF echoing and escape via get_* equivalent. the_field( 'field' ); // Warning - ACF unescaped template tag. the_sub_field( 'field' ); // Warning - ACF unescaped template tag. vip_safe_wp_remote_get(); // Ok - VIP recommended version of wp_remote_get(). wp_remote_get( $url ); // Warning. cookie( $_GET['test'] ); // Ok - similarly-named function to setcookie(). setcookie( 'cookie[three]', 'cookiethree' ); // Warning. get_post( 123 ); // Ok - not using get_posts(). wp_get_recent_post(); // Ok - similarly-named function to wp_get_recent_posts(). get_child(); // Ok - similarly-named function to get_children(). get_posts(); // Warning. wp_get_recent_posts(); // Warning. get_children(); // Warning. get_term_link(); // Ok - non-deprecated version of wpcom_vip_get_term_link(). get_term_by(); // Ok - non-deprecated version of wpcom_vip_get_term_by(). get_category_by_slug(); // Ok - non-deprecated version of wpcom_vip_get_category_by_slug(). wpcom_vip_get_category_by_slug(); // Warning - deprecated. wpcom_vip_get_term_by(); // Warning - deprecated. wpcom_vip_get_term_link(); // Warning - deprecated. session_abort(); // Error. session_cache_expire(); // Error. session_cache_limiter(); // Error. session_commit(); // Error. session_create_id(); // Error. session_decode(); // Error. session_destroy(); // Error. session_encode(); // Error. session_gc(); // Error. session_get_cookie_params(); // Error. session_id(); // Error. session_is_registered(); // Error. session_module_name(); // Error. session_name(); // Error. session_regenerate_id(); // Error. session_register_shutdown(); // Error. session_register(); // Error. session_reset(); // Error. session_save_path(); // Error. session_set_cookie_params(); // Error. session_set_save_handler(); // Error. session_start(); // Error. session_status(); // Error. session_unregister(); // Error. session_unset(); // Error. session_write_close(); // Error. file_put_contents( $file, $text, FILE_APPEND ); // Error. $fp = fopen( $file, 'a+' ); // Ok. stream_set_blocking( $fp, 0 ); // Ok. while ( $count > $loop ) { if ( flock( $fp, LOCK_EX ) ) { // Error. fwrite( $fp, $text ); // Error. } flock( $fp, LOCK_UN ); // Error. } fclose( $fp ); // Ok. delete(); // Error. fputcsv(); // Error. fputs(); // Error. ftruncate(); // Error. is_writable(); // Error. is_writeable(); // Error. link(); // Error. rename(); // Error. symlink(); // Error. tempnam(); // Error. touch(); // Error. unlink(); // Error. mkdir(); // Error. rmdir(); // Error. chgrp(); // Error. chown(); // Error. chmod(); // Error. lchgrp(); // Error. lchown(); // Error. use Fieldmanager_Link as Link; // Ok. namespace Fieldmanager\Link\Something; // Ok. namespace Fieldmanager\Link; // Ok. $a = time(); $b = time() * 2; $wp_random_testing = create_function( '$a, $b', 'return ( $b / $a ); '); // Warning. class Foo { public create_function = 'foo'; // Ok. } $c = new Foo(); $c->create_function = 'bar' . ( 1 === 1 ?? 'foo' ); // Ok. $wp_random_testing = create_function2( '$a, $b', 'return ( $b / $a ); '); // Ok. $wp_random_testing = create_function3( '$a, $b', 'return ( $b / $a ); '); // Ok. add_site_option( $foo, 'bar' ); // Warning. add_option( $foo, 'bar' ); // Ok. update_site_option( $bar, 'foo' ); // Warning. update_option( 'foo', $bar ); // Ok. delete_site_option( $foo ); // Warning. delete_option( $bar ); // Ok. wpcom_vip_get_page_by_path(); // Ok - VIP recommended version of get_page_by_path(). get_page_by_path( $page_path ); // Warning. $popular = stats_get_csv( 'postviews', [ 'days' => 2, 'limit' => 20 ] ); // Error. $popular = custom_stats_get_csv( 'postviews', [ 'days' => 2, 'limit' => 20 ] ); // Ok.