apply_filters( "sanitize_{$object_type}_meta_{$meta_key}", mixed $meta_value, string $meta_key, string $object_type )

Filters the sanitization of a specific meta key of a specific meta type.

Description Description

The dynamic portions of the hook name, $meta_type, and $meta_key, refer to the metadata object type (comment, post, or user) and the meta key value, respectively.

Parameters Parameters


(mixed) Meta value to sanitize.


(string) Meta key.


(string) Object type.

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Source Source

File: wp-includes/meta.php

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Changelog Changelog

Version Description
3.3.0 Introduced.

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