-
wp_die() -
wp_redirect() -
wp_safe_redirect() -
wp_parse_args() -
maybe_serialize() -
maybe_unserialize() -
wp_json_encode() -
wp_json_decode() -
trailingslashit() -
untrailingslashit() -
sanitize_text_field() -
esc_html() -
esc_attr() -
esc_url() -
wp_validate_boolean() -
wp_timezone_string() -
wp_timezone() -
wp_kses()