WordPress at a glance

wp_is_post_autosave() WP 1.0

Determines if the specified post is an autosave.

Works based on: wp_get_post_revision()
✈ 1 time = 0.001271s = very slow | 50000 times = 0.22s = very fast PHP 7.1.5, WP 4.8.2

No Hooks.

Return

false/Int. False if not a revision, ID of autosave's parent otherwise

Usage

wp_is_post_autosave( $post );
$post(int/WP_Post) (required)
Post ID or post object.

Code of wp_is_post_autosave: wp-includes/revision.php VER 4.9.8

<?php
function wp_is_post_autosave( $post ) {
	if ( !$post = wp_get_post_revision( $post ) )
		return false;

	if ( false !== strpos( $post->post_name, "{$post->post_parent}-autosave" ) )
		return (int) $post->post_parent;

	return false;
}

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From tag: Conditional tags (all)

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