This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

_wp_get_post_revision_version( WP_Post $revision )

Gets the post revision version.

Parameters

$revision

(Required)

Return

(int|false)

Source

File: wp-includes/revision.php 

function _wp_get_post_revision_version( $revision ) {
	if ( is_object( $revision ) )
		$revision = get_object_vars( $revision );
	elseif ( !is_array( $revision ) )
		return false;

	if ( preg_match( '/^\d+-(?:autosave|revision)-v(\d+)$/', $revision['post_name'], $matches ) )
		return (int) $matches[1];

	return 0;
}

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Related

Used By

Used By
Used By Description
wp-includes/revision.php: _wp_upgrade_revisions_of_post()

Upgrade the revisions author, add the current post as a revision and set the revisions version to 1
wp-admin/includes/post.php: edit_post()

Update an existing post with values provided in $_POST.

Changelog

Changelog
Version Description
WP-3.6.0 Introduced.