Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory :  /home/corals/www/wp-content/plugins/post-smtp/Postman/extra/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

<?php
/**
* Plugin Name: No localhost emails
* Description: Overwrites WP pluggable function wp_mail
*/

if ( !function_exists( 'wp_mail' ) ) :
    function wp_mail() {} // KILL EMAILS IN LOCALHOST
endif;