wp_is_post_revision( int|WP_Post $post )

Determines if the specified post is a revision.

Description Description

Parameters Parameters


(int|WP_Post) (Required) Post ID or post object.

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Return Return

(false|int) False if not a revision, ID of revision's parent otherwise.

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Source Source

File: wp-includes/revision.php

function wp_is_post_revision( $post ) {
	$post = wp_get_post_revision( $post );
	if ( ! $post ) {
		return false;

	return (int) $post->post_parent;

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Changelog Changelog

Version Description
2.6.0 Introduced.

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