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Details about pre_wp_mail

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Files

Filename Hook Type Line Number PHP Doc
wp-includes/pluggable.php apply_filters 214 /**
* Filters whether to preempt sending an email.
*
* Returning a non-null value will short-circuit {@see wp_mail()}, returning
* that value instead. A boolean return value should be used to indicate whether
* the email was successfully sent.
*
* @since 5.7.0
*
* @param null|bool $return Short-circuit return value.
* @param array $atts {
* Array of the `wp_mail()` arguments.
*
* @type string|string[] $to Array or comma-separated list of email addresses to send message.
* @type string $subject Email subject.
* @type string $message Message contents.
* @type string|string[] $headers Additional headers.
* @type string|string[] $attachments Paths to files to attach.
* }
*/

Hook Parameters

Parameter Type Name Description
null|bool $return Short-circuit return value.
array $att s {