WP_Embed::delete_oembed_caches( int $post_ID )

Source

File: wp-includes/class-wp-embed.php

public function delete_oembed_caches( $post_ID ) {
		$post_metas = get_post_custom_keys( $post_ID );
		if ( empty( $post_metas ) ) {
			return;
		}

		foreach ( $post_metas as $post_meta_key ) {
			if ( '_oembed_' === substr( $post_meta_key, 0, 8 ) ) {
				delete_post_meta( $post_ID, $post_meta_key );
			}
		}
	}