A small library to send a text message to your Free mobile number.
Download the FreeMobileSMS.php file and include it in your projet.
require_once 'FreeMobileSMS.php';
To enable the API on your Free Mobile phone number, log in to your Free Mobile account, then "Gérer mon compte" -> "Notification par SMS".
Save the key given to you as it will be required when using the API.
In the FreeMobileSMS.php file, edit the $userId to set it to you Free Mobile user ID (visible on your bills) and $password to the key given to you when you activated the SMS Notification option.
$freeMobile = new FreeMobileSms(YOUR_USER_ID, YOUR_API_KEY);
echo $freeMobile->sendMessage('Hello world');