Retrieves post meta fields, based on post ID.

Description

The post meta fields are retrieved from the cache where possible, so the function is optimized to be called more than once.

Parameters

$post_idintoptional

Post ID. Default is the ID of the global $post.

Return

More Information

See also get_post_custom_keys() and get_post_custom_values()

Source

function get_post_custom( $post_id = 0 ) {
	$post_id = absint( $post_id );

	if ( ! $post_id ) {
		$post_id = get_the_ID();
	}

	return get_post_meta( $post_id );
}

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