Requirements

•  PHP
  • PHP 5.1.4 (or greater) is required.
  • PHP 5.2 is recommended.
  • PHPUnit 4 will require PHP 5.3.
  • The  DOM,  PCRE,  Reflection, and  SPL extensions are required.
  • The  JSON,  PDO,  Tokenizer, and  Xdebug extensions are required for optional functionality, such as Code Coverage and Software Metrics.
  • The  CLI-SAPI module of PHP is required to use the Command-Line Test Runner.
•  PEAR
  • The  Image_GraphViz and  Log packages are required for optional functionality.