PHP is a Development software developed by The PHP Group. After our trial and test, the software is proved to be official, secure and free. Here is the official description for PHP:
EditByBSEditor: PHP is a reflective computer programming language originally designed for producing dynamic web pages.PHP is used mainly in server-side scripting, but can be used from a command line interface or in standalone graphical applications. Textual User Interfaces can also be created using ncurses. PHP is a recursive initialism for PHP: Hypertext Preprocessor. Security Enhancements and Fixes in PHP 4.4.7: Fixed CVE-2007-1001, GD wbmp used with invalid image size (by Ivan Fratric) Fixed asciiz byte truncation inside mail() (MOPB-33 by Stefan Esser) Fixed a bug in mb_parse_str() that can be used to activate register_globals (MOPB-26 by Stefan Esser) Fixed unallocated memory access/double free in in array_user_key_compare() (MOPB-24 by Stefan Esser) Fixed a double free inside session_regenerate_id() (MOPB-22 by Stefan Esser) Added missing open_basedir & safe_mode checks to zip:// and bzip:// wrappers. (MOPB-21 by Stefan Esser). Fixed CrLf injection inside ftp_putcmd(). (by loveshell[at]Bug.Center.Team) Fixed a remotely trigger-able buffer overflow inside bundled libxmlrpc Library. (by Stanislav Malyshev) you can free download PHP 4.4 now.