apply_filters( 'post_thumbnail_url', string|false $thumbnail_url, int|WP_Post|null $post, string|int[] $size )

Filters the post thumbnail URL.


Parameters

$thumbnail_url

Post thumbnail URL or false if the post does not exist.

$post

Post ID or WP_Post object. Default is global $post.

$size

Registered image size to retrieve the source for or a flat array of height and width dimensions. Default 'post-thumbnail'.


Source

File: wp-includes/post-thumbnail-template.php

View on GitHub



Changelog

Changelog
Version Description
5.9.0 Introduced.