apply_filters( 'sanitize_user', string $username, string $raw_username, bool $strict )

Filters a sanitized username string.

Parameters

$username: Sanitized username.
$raw_username: The username prior to sanitization.
$strict: Whether to limit the sanitization to specific characters.

Source

File: wp-includes/formatting.php

Changelog

Changelog
Version	Description
2.0.1	Introduced.