> PHPTAL started as a PHP port of, python based, Zope Page Templates. Some functionality is different and some features available in PHPTAL are not in ZPT and the other way around. > So take the information in the following links with a pinch of salt.

• TAL 1.4 specification
• Tales 1.3 specification
• METAL 1.1 specification

• Using ZPT
• Advanced ZPT
• ZPT Reference