PHPMyEmail

PhpMyEmail is a PHP library that functions as a replacement for the PHP mail() function. With permission to redistribute and modify the software under the LGPL license, users can take advantage of the following features:
- Mysql quota based on sender e-mail
- Network capable via smtp protocol
- Smtp SASL (login) capable

The installation process for PhpMyEmail is easy to follow. First, download the latest release and untar the downloaded file. Next, run the following commands in order:
- cc -fpic -DCOMPILE_DL=1 -I/usr/include -I/usr/include/php/Zend -I/usr/include/php/TSRM -I/usr/include/php/main -I/usr/include/php -c -o smtp.o smtp.c
- cc -shared -L/usr/local/lib -rdynamic -o phpmyemail.so smtp.o

Once this is complete, copy phpmyemail.so to the php modules directory (for example, /usr/lib/php/extensions/) and add "extension=phpmyemail.so" to the dynamic extension section in php.ini.

To use PhpMyEmail in a PHP script, call the mail_php function and include the necessary parameters:
- $smtp_login: a valid smtp login
- $smtp_passwd: a valid smtp password
- $dst: the destination e-mail
- $src: the source e-mail
- $reply: the reply e-mail
- $subject: the subject of the email
- $content: the content of the email

Overall, PhpMyEmail is a useful PHP library that offers more flexibility than the traditional PHP mail() function. The installation process is straightforward, and once installed, it is easy to use in PHP scripts.