SourceGuardian provides powerful protection and encoding for your PHP sourcecode
BS Editor: SourceGuardian for PHP is the ultimate Protection solution for your PHP scripts.

Main feature list:

+ Full Bytecode Encryption - protect your files by removing the original PHP Source Code
+ Fully encode and deploy for PHP5 (and PHP4)
+ Choice of Windows/Linux/Mac OS X encoding clients
+ Command line encoder available now
+ Encrypt to domain name
+ Encrypt to IP
+ License generator for encoded scripts
+ Easy to use Wizard interface and Advanced mode in GUI
+ Automatic Backup of source files
+ Deployment options
+ Lock to domain names, IP addresses or LAN hardware
+ Timeout your scripts at specific dates or days in the future
+ Encoded files run under Linux, FreeBSD, Windows, Mac OS X, Solaris, HP-UX
+ Require no changes to the standard web server installation
+ Free minor updates
+ Technical support

SourceGuardian for PHP is the most comprehesive and user-friendly protection solution on the market. A free 7-day Trial is available you can free download SourceGuardian PHP Encoder 7.1 now.