apply_filters( 'sanitize_email', string $sanitized_email, string $email, string|null $message )

Filters a sanitized email address.

Description Description

This filter is evaluated under several contexts, including ’email_too_short’, ’email_no_at’, ‘local_invalid_chars’, ‘domain_period_sequence’, ‘domain_period_limits’, ‘domain_no_periods’, ‘domain_no_valid_subs’, or no context.

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Parameters Parameters


(string) The sanitized email address.


(string) The email address, as provided to sanitize_email().


(string|null) A message to pass to the user. null if email is sanitized.

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Source Source

File: wp-includes/formatting.php

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Changelog Changelog

Version Description
2.8.0 Introduced.

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