Changing WordPress Default “From” Email

add_filter('wp_mail_from', function($email){
    if( substr($email,0,10) === 'wordpress@')
        $email = get_option('admin_email');
    return $email;
});

add_filter('wp_mail_from_name', function($name){
    if($name === 'WordPress')
        $name = str_replace( '’', "'", get_option('blogname') );
    return $name;
});