apply_filters( 'is_email', string|false $is_email , string $email , string $context )
Filters whether an email address is valid.
Description
This filter is evaluated under several different contexts, such as ’email_too_short’, ’email_no_at’, ‘local_invalid_chars’, ‘domain_period_sequence’, ‘domain_period_limits’, ‘domain_no_periods’, ‘sub_hyphen_limits’, ‘sub_invalid_chars’, or no specific context.
Parameters
-
$is_emailstring|false -
The email address if successfully passed the is_email() checks, false otherwise.
-
$emailstring -
The email address being checked.
-
$contextstring -
Context under which the email was tested.
Source
File: wp-includes/formatting.php.
View all references
return apply_filters( 'is_email', false, $email, 'email_too_short' );
Changelog
| Version | Description |
|---|---|
| 2.8.0 | Introduced. |