PHP no Núcleo: Um guia do Hacker para a Zend Engine
PHP Manual

Zend Engine 1

Índice

Zend Engine 1 is the internal engine used by PHP for the entire version 4 release line. It is no longer considered active, but PHP 4 is still in widespread use, so the old ZE1 documentation is preserved here exactly as it was.


PHP no Núcleo: Um guia do Hacker para a Zend Engine
PHP Manual