Removes an item or items from a query string.

Description

Important: The return value of remove_query_arg() is not escaped by default. Output should be late-escaped with esc_url() or similar to help prevent vulnerability to cross-site scripting (XSS) attacks.

Parameters

$keystring|string[]required

Query key or keys to remove.

$queryfalse|stringoptional

When false uses the current URL.

Default:false

Return

Source

function remove_query_arg( $key, $query = false ) {
	if ( is_array( $key ) ) { // Removing multiple keys.
		foreach ( $key as $k ) {
			$query = add_query_arg( $k, false, $query );
		}
		return $query;
	}
	return add_query_arg( $key, false, $query );
}

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