get_post_types_by_support( array|string $feature, string $operator = 'and' )

Retrieves a list of post type names that support a specific feature.


Parameters

$feature

(Required) Single feature or an array of features the post types should support.

$operator

(Optional) The logical operation to perform. 'or' means only one element from the array needs to match; 'and' means all elements must match; 'not' means no elements may match. Default 'and'.

Default value: 'and'


Return

(array) A list of post type names.


Source

File: wp-includes/post.php

function get_post_types_by_support( $feature, $operator = 'and' ) {
	global $_wp_post_type_features;

	$features = array_fill_keys( (array) $feature, true );

	return array_keys( wp_filter_object_list( $_wp_post_type_features, $features, $operator ) );
}


Changelog

Changelog
Version Description
WP-4.5.0 Introduced.