WP_Speculation_Rules::is_valid_id │ private │ WP 6.8.0

Checks whether the given ID is valid.

Method of the class: WP_Speculation_Rules{}

No Hooks.

Returns

true|false. True if the ID is valid, false otherwise.

Usage

// private - for code of main (parent) class only
$result = $this->is_valid_id( $id ): bool;

$id(string) (required)

Unique string identifier for the speculation rule.

Changelog

WP_Speculation_Rules::is_valid_id() WP Speculation Rules::is valid id code ^{WP 6.8.1}

private function is_valid_id( string $id ): bool {
	return (bool) preg_match( '/^[a-z][a-z0-9_-]+$/', $id );
}