2006-11-09

External programs in PHP

Take advantage of built-in PHP flexibility to execute external programs
The built-in flexibility of PHP allows developers to launch their own external programs from within PHP and inject the resulting output back into a PHP application. This brief tutorial introduces the PHP functions that allow you to launch external programs, shows you how to capture the output or use the result code in your PHP script, and alerts you to potential vulnerabilities in the process.

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