Zend - The PHP Company

Thank you for downloading Zend Guard Loader/Zend Optimizer

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Zend Guard Loader and Zend Optimizer are free runtime applications that enable PHP to run scripts encoded by Zend Guard.

If you're looking for better PHP application performance, we strongly recommend you download Zend Server, which includes:

  • Zend Optimizer+ for opcode acceleration
  • Page caching for better performance
  • Application performance monitoring
Download Zend Server free edition»