wp_get_post_revisions() WP 1.0

Returns all revisions of specified post.

Works based on: get_children()

No Hooks.

Return

Array. An array of revisions, or an empty array if none.

Usage

wp_get_post_revisions( $post_id, $args );

$post_id(int/WP_Post): Post ID or WP_Post object.
Default: global $post
$args(array/null): Arguments for retrieving post revisions.
Default: null

Notes

See: get_children()

Changelog

Since 2.6.0

Introduced.

Code of wp get post revisions: `wp-includes/revision.php` ^{WP 5.4.2}

<?php
function wp_get_post_revisions( $post_id = 0, $args = null ) {
	$post = get_post( $post_id );
	if ( ! $post || empty( $post->ID ) ) {
		return array();
	}

	$defaults = array(
		'order'         => 'DESC',
		'orderby'       => 'date ID',
		'check_enabled' => true,
	);
	$args     = wp_parse_args( $args, $defaults );

	if ( $args['check_enabled'] && ! wp_revisions_enabled( $post ) ) {
		return array();
	}

	$args = array_merge(
		$args,
		array(
			'post_parent' => $post->ID,
			'post_type'   => 'revision',
			'post_status' => 'inherit',
		)
	);

	$revisions = get_children( $args );
	if ( ! $revisions ) {
		return array();
	}

	return $revisions;
}