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unregister_post_meta( string $post_type, string $meta_key ): bool

Unregisters a meta key for posts.

Parameters

$post_typestringrequired
Post type the meta key is currently registered for. Pass an empty string if the meta key is registered across all existing post types.
$meta_keystringrequired
The meta key to unregister.

Return

bool True on success, false if the meta key was not previously registered.

Source

function unregister_post_meta( $post_type, $meta_key ) {
	return unregister_meta_key( 'post', $meta_key, $post_type );
}

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Changelog

Version Description
4.9.8 Introduced.

© 2003–2024 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/unregister_post_meta