is_taxonomy

The timeline below displays how wordpress function is_taxonomy has changed across different WordPress versions. If a version is not listed, refer to the next available version below.

WordPress Version: 4.6

/**
 * Checks that the taxonomy name exists.
 *
 * @since 2.3.0
 * @deprecated 3.0.0 Use taxonomy_exists()
 * @see taxonomy_exists()
 *
 * @param string $taxonomy Name of taxonomy object
 * @return bool Whether the taxonomy exists.
 */
function is_taxonomy($taxonomy)
{
    _deprecated_function(__FUNCTION__, '3.0.0', 'taxonomy_exists()');
    return taxonomy_exists($taxonomy);
}

WordPress Version: 4.4

/**
 * Checks that the taxonomy name exists.
 *
 * @since 2.3.0
 * @deprecated 3.0.0 Use taxonomy_exists()
 * @see taxonomy_exists()
 *
 * @param string $taxonomy Name of taxonomy object
 * @return bool Whether the taxonomy exists.
 */
function is_taxonomy($taxonomy)
{
    _deprecated_function(__FUNCTION__, '3.0', 'taxonomy_exists()');
    return taxonomy_exists($taxonomy);
}

WordPress Version: 3.7

/**
 * Checks that the taxonomy name exists.
 *
 * @since 2.3.0
 * @deprecated 3.0.0
 * @deprecated Use taxonomy_exists()
 * @see taxonomy_exists()
 *
 * @param string $taxonomy Name of taxonomy object
 * @return bool Whether the taxonomy exists.
 */
function is_taxonomy($taxonomy)
{
    _deprecated_function(__FUNCTION__, '3.0', 'taxonomy_exists()');
    return taxonomy_exists($taxonomy);
}