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WordPress

apply_filters( 'post_thumbnail_size', string|int[] $size, int $post_id )

Since
2.9.0, 4.9.0
Filters the post thumbnail size.

Compatibility

WordPress
since 4.9.0
  • 6.7.7
  • 6.8.8
  • 6.9.7
  • 7.0.4
  • 7.1.0

Present in every tracked release (6.7.7 to 7.1.0).

Parameters

$sizestring|int[]
Requested image size. Can be any registered image size name, or an array of width and height values in pixels (in that order).
$post_idint
The post ID.

Where this hook fires · 1

  • wp-includes/post-thumbnail-template.php:184get_the_post_thumbnail()

Source code

View on Trac View on GitHub 

	 * @since 4.9.0 Added the `$post_id` parameter.	 *	 * @param string|int[] $size    Requested image size. Can be any registered image size name, or	 *                              an array of width and height values in pixels (in that order).	 * @param int          $post_id The post ID.	 */	$size = apply_filters( 'post_thumbnail_size', $size, $post->ID ); 	if ( $post_thumbnail_id ) { 		/**		 * Fires before fetching the post thumbnail HTML.		 *

Changelog

Introduced in 2.9.0. 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.

4.9.0
Added the $post_id parameter.from the docblock
2.9.0
Introduced.from the docblock

About this page

Parsed data
Generated from the wordpress-develop 7.0.4 tag, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
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