is_client_error() │ WP 1.0

No Hooks.

Return

null. Nothing (null).

Usage

is_client_error ( $sc );

$sc (required)

-

is_client_error() is client error code ^{WP 6.6.2}

function is_client_error ($sc) {
	return $sc >= 400 && $sc < 500;
}