Disable WP CF7 Refill #ContactForm7

functions.php

/*
 * Disable CF7 Refill
 */
function aa_disable_wpcf7_refill() {
	global $wp_scripts;
	$handle      = 'contact-form-7';
	$object_name = 'wpcf7';
	$data        = $wp_scripts->get_data( $handle, 'data' );
	if ( ! empty( $data ) ) {
		if ( ! is_array( $data ) ) {
			$data = json_decode( str_replace( 'var ' . $object_name . ' = ', '', substr( $data, 0, - 1 ) ), true );
		}
		foreach ( $data as $key => $value ) {
			$localized_data[ $key ] = $value;
		}
		unset($localized_data['cached']);
		$wp_scripts->add_data( $handle, 'data', '' );
		wp_localize_script( $handle, $object_name, $localized_data );
	}
}

add_action( 'wpcf7_enqueue_scripts', 'aa_disable_wpcf7_refill' );

Thanks. Your update is really ok in test.

Thanks. that's work good

can you explain how it works

Basically it is changing wpcf7.cached = 0

there are errors
thank you!