composer.json

{
    "name": "phpmailer/phpmailer",
    "type": "library",
    "description": "PHPMailer is a full-featured email creation and transfer class for PHP",
    "authors": [
        {
            "name": "Marcus Bointon",
            "email": "phpmailer@synchromedia.co.uk"
        },
        {
            "name": "Jim Jagielski",
            "email": "jimjag@gmail.com"
        },
        {
            "name": "Andy Prevost",
            "email": "codeworxtech@users.sourceforge.net"
        },
        {
            "name": "Brent R. Matzelle"
        }
    ],
    "require": {
        "php": ">=5.5.0",
        "ext-ctype": "*",
        "ext-filter": "*"
    },
    "require-dev": {
        "friendsofphp/php-cs-fixer": "^2.2",
        "phpdocumentor/phpdocumentor": "2.*",
        "phpunit/phpunit": "^4.8 || ^5.7",
        "zendframework/zend-serializer": "2.7.*",
        "doctrine/annotations": "1.2.*",
        "zendframework/zend-eventmanager": "3.0.*",
        "zendframework/zend-i18n": "2.7.3"
    },
    "suggest": {
        "psr/log": "For optional PSR-3 debug logging",
        "league/oauth2-google": "Needed for Google XOAUTH2 authentication",
        "hayageek/oauth2-yahoo": "Needed for Yahoo XOAUTH2 authentication",
        "stevenmaguire/oauth2-microsoft": "Needed for Microsoft XOAUTH2 authentication",
        "ext-mbstring": "Needed to send email in multibyte encoding charset",
        "symfony/polyfill-mbstring": "To support UTF-8 if the Mbstring PHP extension is not enabled (^1.2)"
    },
    "autoload": {
        "psr-4": {
            "PHPMailer\\PHPMailer\\": "src/"
        }
    },
    "autoload-dev": {
        "psr-4": {
            "PHPMailer\\Test\\": "test/"
        }
    },
    "license": "LGPL-2.1-only"
}