apply_filters( 'trackback_url', string $trackback_url )

Parameters

$trackback_urlstring

The trackback URL.

Fired at · 1

• wp-includes/comment-template.php:1235get_trackback_url()

Source

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1229	 * Filters the returned trackback URL.1230	 *1231	 * @since 2.2.01232	 *1233	 * @param string $trackback_url The trackback URL.1234	 */1235	return apply_filters( 'trackback_url', $trackback_url );1236}1237 1238/**1239 * Displays the current post's trackback URL.1240 *1241 * @since 0.71

History

Introduced in 2.2.0. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

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