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WP_User::remove_all_caps()

Remove all of the capabilities of the user.

Source

File: wp-includes/class-wp-user.php 

public function remove_all_caps() {
		global $wpdb;
		$this->caps = array();
		delete_user_meta( $this->ID, $this->cap_key );
		delete_user_meta( $this->ID, $wpdb->get_blog_prefix() . 'user_level' );
		$this->get_role_caps();
	}

Uses

Uses Description
wp-includes/class-wp-user.php: WP_User::get_role_caps()

Retrieves all of the capabilities of the user’s roles, and merges them with individual user capabilities.
wp-includes/user.php: delete_user_meta()

Remove metadata matching criteria from a user.
wp-includes/wp-db.php: wpdb::get_blog_prefix()

Gets blog prefix.

Changelog

Version Description
2.1.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_user/remove_all_caps