$current_wc_version = get_option( 'woocommerce_version', null ); $wc_version_to_compare = '2.6.0'; if ( version_compare( $current_wc_version, $wc_version_to_compare, '>=' ) ) { // current WooCommerce version is equal or above 2.6.0 // do stuff... } else { // current WooCommerce version is below 2.6.0 // do stuff... }