Note that Backup Pro requires PHP >= 5.4
Backup Pro requires Concrete at least 5.7.0.4 and the following for all installations:
- Curl available for PHP
- Zip available for PHP
- mysqli or PDO MySQL extension (PDO is used if both are present)
- mbstring extension
- PHP 5.4+
- At least 30 MB of available disk space for the module (more depending on your setup and cache needs)
- At least 200 MB of available disk space for backups