Procurei semana passada testes para prova de certificação em PHP da Zend e encontrei alguns na web.

Seguem os links:

• Zend Certification Self-test: http://www.zend.com/store/education/certification/self-test.php
• Blue Shoes Sintax Exam: http://www.blueshoes.org/en/developer/syntax_exam/
• Hudzilla - http://www.hudzilla.org/phpbook/exam.php
• PHP Flash Cards - http://phpflashcards.com/phpfcapp
• Next Code - http://nextcode.org/scripts/php/test/test_php_skill.html

Se tiverem outros testes on-line, por favor enviem.