From PHP.net:

PHP Quebec is proud to present an extended conference in Montreal, Quebec, covering the latest innovations in PHP, MySQL and Apache. From March 30th until April 1st, major AMP contributors will talk about Security, Web Services, PHP 5 and great achievements with PHP in North America. The 4 tracks are available at the PHP Quebec site.

PHP Certification exams by Zend are included with every admission ticket to the conference. The certification center will also provide MySQL and Linux certification from MySQL AB, LPI and Savoir Faire Linux. The examination center is open to everyone.

Some of the talks include topics like: "The State of PHP in New York City","Clustering and Replication","Mathematical Programming with PHP","Security and common vulnerabilities", and "Integrating PHP and Java". Seems like it's going to be quite a conference this year with the two days jam packed with PHP goodness. So, if you're looking to sign up for the conference, head on over to their site and get registered today!