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Zend Guard System Requirements

Additional Products:
Zend Studio |
Zend Platform |
Zend Core

Supported Operating Systems:

  • Linux x86
  • Windows x86 2000 / XP / 2003 / Vista (32 bit only)
  • Mac OS X 10.4, 10.5

Supported PHP Versions:

  • 4.2.x through 5.2.x

Note:  All PHP files obfuscated by this Zend Guard 5.0 require Zend Optimizer 3.x for proper execution. PHP 5 files require Zend Optimizer 3.3 or higher for proper execution. Download the latest versions of Zend Optimizer here.