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Atomized | PHP Performance Best Practices - Informative.

Installing PEAR and PECL on Zend Core for IBM

1. Save http://go-pear.org/ to go-pear.php (in, say, C:\Program Files\Zend\Core for IBM\pear)
2. Open Command Prompt
3. % cd “C:\Program Files\Zend\Core for IBM\pear”
4. % ../bin/php go-pear.php
5. Follow the steps and let it modify your php.ini
6. Restart your Apache

Installing the profiling packages mentioned in Best Practices

1. % pear install Benchmark
2. % pecl install apd