What are the key differences in configuring PHP5 compared to PHP4 on IIS?

Configuring PHP5 on IIS involves different settings and configurations compared to PHP4. One key difference is the use of FastCGI with PHP5, which offers improved performance and stability over the older ISAPI module used with PHP4. Additionally, PHP5 introduces new features and functions that may require adjustments to the configuration settings in IIS. 

# Example PHP5 configuration on IIS using FastCGI
FastCgiModule is required for PHP5 to work on IIS

Keywords

PHP5 PHP4 IIS configuration differences

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