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pre_user_login ›

Sincen/a
Deprecatedn/a
apply_filters( 'pre_user_login', sanitize_user( wp_unslash( $_REQUEST['user_login'] )
Defined at:
Codex:

This filter is documented in wp-includes/user.php





Source

$new_user_login = apply_filters( 'pre_user_login', sanitize_user( wp_unslash( $_REQUEST['user_login'] ), true ) );