Static tools

PHP-Front / PHP-Sat
Static analysis for PHP
PHP_Beautifier
This program reformat and beautify PHP 4 and PHP 5 source code files automatically
PHP_CodeSniffer
PHP_CodeSniffer tokenises PHP code and detects violations of a defined set of coding standards.
PHP_Depend
shows you the quality of your design in the terms of extensibility, reusability and maintainability
PHPC
Framework for static analysis of PHP scripts, PHP source to source transformations, and ultimately compiling PHP scripts down to native machine code
Pixy
XSS and SQLI Scanner for PHP Programs
RATS - Rough Auditing Tool for Security
Tool for scanning C, C++, Perl, PHP and Python source code and flagging common security related programming errors such as buffer overflows and TOCTOU (Time Of Check, Time Of Use) race conditions.
Spike PHP Security Audit Tool
Spike PHP Security Audit Tool
Spike PHPCheckstyle
Spike PHPCheckstyle is an open-source tool that helps PHP programmers adhere to certain coding conventions. The tool checks the input PHP source code and reports any deviations from adopted coding convention.
PHP Source Code Security Framework
PHP-AST/ORACLE is a C++ framework which allows user to perform lots of different operations on a source code.