Handle with Softaculous Api in PHP (don't do that at home)

softaculous.php

        <?php        
                $new = new Softaculous_API();
		$new->login = 'https://user:password@domain.com:2083/frontend/x3/softaculous/index.live.php';

		// Domain Name
		$data['softdomain'] = 'domain.com'; // OPTIONAL - By Default the primary domain will be used

		// The directory is relative to your domain and should not exist. e.g. To install at http://mydomain/dir/ just type dir. To install only in http://mydomain/ leave this empty.
		$data['softdirectory'] = 'wp887'; // OPTIONAL - By default it will be installed in the /public_html folder

		// Admin Username
		$data['admin_username'] = 'admin';

		// Admin Pass
		$data['admin_pass'] = 'pass';

		// Admin Email
		$data['admin_email'] = 'admin@domain.com';

		// Database
		$data['softdb'] = 'wp887';

		//Database User Name
		$data['dbusername'] = 'wp887';

		// DB User Pass 
		$data['dbuserpass'] = 'wp887';

		// Language
		$data['language'] = 'en';

		// Site Name
		$data['site_name'] = 'Wordpess wp887';

		// Site Description
		$data['site_desc'] = 'WordPress API Test';

		// Response
		$res = $new->install(26, $data); // Will install WordPress(26 is its script ID)

		// Unserialize
		$res = unserialize($res);

		// Done/Error
		if(!empty($res['done'])){
			echo 'Installed';
		}else{
			echo 'Installation Failed<br/>';
			if(!empty($res['error'])){
				print_r($res['error']);
			}
		}