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Details about post_thumbnail_url

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Files

Filename Hook Type Line Number PHP Doc
wp-includes/post-thumbnail-template.php apply_filters 265 /**
* Filters the post thumbnail URL.
*
* @since 5.9.0
*
* @param string|false $thumbnail_url Post thumbnail URL or false if the post does not exist.
* @param int|WP_Post|null $post Post ID or WP_Post object. Default is global `$post`.
* @param string|int[] $size Registered image size to retrieve the source for or a flat array
* of height and width dimensions. Default 'post-thumbnail'.
*/

Hook Parameters

Parameter Type Name Description
string|false $thumbnail_url Post thumbnail URL or false if the post does not exist.
int|WP_Post|null $post Post ID or WP_Post object. Default is global `$post`.
string|int[] $size Registered image size to retrieve the source for or a flat array