Oct 29 — Better Debugging with Xdebug — Munich, Germany

Oct 16 — Better Debugging with Xdebug — Vienna, Austria

Oct 15 — The Web in 2035: A Keynote Panel on the Future of the WebThe Web in 2035: A Keynote Panel on the Future of the Web — Vienna, Austria

Oct 09 — What's New in PHP 8.5 — Paris, France

Jun 05 — Enhancing the Fediverse through ActivityPub — Berlin, Germany

Jun 04 — What's New in PHP 8.[45] — Berlin, Germany

May 22 — Better Debugging with Xdebug — Chicago, IL, US

May 21 — Introduction to PHP Extensions — Chicago, IL, US

May 15 — What's new in PHP 8.4 (and 8.5) — Verona, Italy

Mar 21 — Better Debugging with Xdebug — Amsterdam, The Netherlands

Mar 12 — A fireside chat with core maintainers — Virtual London, UK

Feb 26 — Better Debugging with Xdebug — Montréal, Canada

Feb 25 — What's New in PHP 8.4? — Montréal, Canada

Feb 05 — Open Source — London, UK

Dec 05 — What's New in PHP 8.4? — Virtual Brasil

Nov 21 — What's New in PHP 8.4? — 's-Gravenhage, The Netherlands

Nov 15 — Writing PHP Extensions — Munich, Germany

Nov 14 — What's New in PHP 8.4? — Munich, Germany

Nov 14 — Better Debugging with Xdebug — Munich, Germany

Oct 30 — What's New in PHP 8.4? — Reading, UK

Oct 10 — What's New in PHP 8.4? — Disneyland, Paris, France

Sep 19 — Better Debugging with Xdebug — Lille, France

May 16 — What's New in PHP 8.3? — Verona, Italy

Apr 24 — Better Debugging With Xdebug — Chicago, IL, USA

Apr 23 — Writing PHP Extensions — Chicago, IL, USA

Mar 15 — What's New in PHP 8.3? — Amsterdam, The Netherlands

Mar 14 — Writing PHP Extensions — Amsterdam, The Netherlands

Feb 29 — The PHP Foundation — Berlin, Germany

Feb 29 — What's New in Xdebug? — Berlin, Germany

Feb 23 — Introduction to PHP Extensions — Montréal, Canada

Feb 21 — What's New in PHP 8.3? — Montréal, Canada

Feb 16 — What's New in PHP 8.3? — London, UK

Oct 24 — Debugging Our Way Through PHP — Munich, Germany

Oct 23 — PHP Internals Deep Dive — Munich, Germany

Sep 13 — Which Pub?! — London, UK

Jul 12 — What's New in PHP 8.[123]? — Brighton, UK

May 18 — Debugging Our Way Through PHP — Chicago, IL, USA

May 16 — PHP Internals Deep Dive — Chicago, IL, USA

Apr 28 — Improving Debugging in Neos with Xdebug — Berlin, Germany

Feb 24 — What's new in PHP 8.1/8.2? — Montréal, Canada

Feb 22 — Getting the Most out of Xdebug 3 — Montréal, Canada

Feb 15 — What's new in PHP 8.1/8.2? — London, UK

Jan 11 — What's new in PHP 8.*? — Bristol, United Kingdom

Oct 27 — What's new in PHP 8 — Improvements to Typing and the Rest — Munich, Germany

Oct 26 — Xdebug 3 — Munich, Germany

Oct 13 — What's new in PHP 8.1/8.2 — Birmingham, UK

Sep 21 — What's new in PHP 8.1/8.2 — Den Haag, the Netherlands

Sep 01 — Debugging PHP 8 Features — Šibenik, Croatia

Jul 21 — What's new in PHP 8.1/8.2 — London, UK

Jul 08 — PHP Type System Updates — Arnhem, the Netherlands

Feb 17 — What's new in PHP 8.1 — London, UK

Nov 24 — Walking the Tube — London, UK

Oct 14 — What's new in PHP 8.1 — Virtual Nottingham, UK

Jun 08 — What's new in PHP 8.1 — Virtual Verona, Italy

Apr 15 — Xdebug 3.0 — Virtual Zagreb, Croatia

Mar 03 — Xdebug on the way to time traveling — Virtual Madrid, Spain

Feb 25 — Xdebug 3 — Virtual Montreal, Canada

Feb 24 — What's new in PHP 8.0 — Virtual Montreal, Canada

Nov 18 — Xdebug 3 — Virtual Germany

Oct 20 — What's new in PHP 8.0 — Virtual Cambridge, UK

Sep 29 — Xdebug 3.0 — Virtual West Vlaanderen, Belgium

Sep 08 — What's new in PHP 8.0 — Virtual Verona, Italy

Aug 27 — Xdebug 3.0 — Virtual Mannheim, Germany

Aug 19 — Xdebug — Virtual London, UK

Aug 04 — What's new in PHP 8.0 — Virtual Manchester, UK

Jun 26 — What's new in PHP 7.4, and coming up in PHP 8 — Virtual Amsterdam, the Netherlands

May 31 — Introduction to PHP Extensions — Virtual Kiev, Ukraine

Apr 15 — The La(te)st PHP 7 — What's new in PHP 7.4 — Virtual Chelmsford, UK

Apr 09 — The La(te)st PHP 7 — What's new in PHP 7.4 — Virtual Nottingham, UK

Mar 11 — The La(te)st PHP 7 — What's new in PHP 7.4 — Bristol, UK

Feb 26 — The La(te)st PHP 7 — What's new in PHP 7.4 — Oxford, UK

Feb 20 — The La(te)st PHP 7 — What's new in PHP 7.4 — London, UK

Feb 07 — Xdebug 3.0 — Miami, FL, USA

Jan 24 — The La(te)st PHP 7 — What's new in PHP 7.4 — Antwerp, Belgium

Jan 02 — The La(te)st PHP 7 — What's new in PHP 7.4 — London, UK

Dec 11 — PHP 7.4 — Zaventem, Belgium

Dec 11 — Xdebug 3.0 — Zaventem, Belgium

Nov 25 — The state of PHP — Stockholm, Sweden

Nov 13 — It's all about the goto — Barcelona, Spain

Nov 09 — Xdebug 3.0 — Edinburgh, UK

Nov 08 — PHP Internals Deep Dive — Edinburgh, UK

Oct 24 — Xdebug 3.0 - Updates from the Author — Washington DC, USA

Oct 23 — The La(te)st PHP 7 — What's new in PHP 7.4 — Washington DC, USA

Oct 04 — Xdebug workshop — Dresden, Germany

Oct 03 — What’s coming in Xdebug 3.0 — Dresden, Germany

Jun 08 — Time Zones and Calendars are a PITA — Amsterdam, Netherlands

Jun 07 — Xdebug 3.0 — Amsterdam, Netherlands

Jun 06 — PHP Internals Deep Dive — Amsterdam, Netherlands

May 26 — Xdebug 3.0 — Belgrade, Serbia

May 11 — Xdebug 3.0 — Verona, Italy

May 10 — PHP Internals Deep Dive — Verona, Italy

Mar 15 — Transactions and Isolation with MongoDB — Montreal, Canada

Mar 14 — Time Zones and Calendars are a PITA — Montreal, Canada

Mar 02 — Xdebug — Gdańsk, Poland

Feb 21 — Storing Non-Scalar Data — London, UK

Nov 06 — Sharks on the Wire — London, UK

Sep 29 — Introduction to PHP Extensions — Singapore

Sep 27 — What's new in Xdebug? — Singapore

Jul 12 — What's new in Xdebug? — Nottingham, UK

Jun 13 — Time Zones and Calendars are a PITA — Bristol, UK

Jun 10 — Getting the Most out of MongoDB — Kyiv, Ukraine

Jun 10 — What's new in Xdebug? — Kyiv, Ukraine

Jun 01 — What's new in Xdebug? — Atlanta, GA, US

May 30 — Scaling MongoDB Workshop — Atlanta, GA, US

May 20 — What's new in Xdebug? — Istanbul, Turkey

May 20 — Introduction to PHP Extensions — Istanbul, Turkey

May 18 — It's All About the Goto — Montpellier, France

May 09 — Mapping and Elections — London, UK

Apr 21 — Time Zones and Calendars are a PITA — Austin, TX, US

Apr 20 — Introduction to PHP Extensions — Austin, TX, US

Apr 14 — Storing Data in MongoDB with PHP — Sofia, Bulgaria

Mar 21 — Getting the Most out of MongoDB — Dublin, Ireland

Feb 15 — Introduction to PHP Extensions — London, UK

Feb 09 — Xdebug — Miami, FL, US

Jan 18 — Wireshark for MongoDB 3.6 — Online

Jan 04 — Introduction to PHP Extensions — London, UK

Nov 25 — What's new in Xdebug? — Leicester, UK

Nov 25 — Whirlwind Tour of MongoDB — Leicester, UK

Nov 04 — Introduction to PHP Extensions — Warsaw, Poland

Nov 04 — It's All About the Goto — Warsaw, Poland

Oct 18 — NoSQL with MongoDB — Reading, UK

Sep 30 — Storing Non-Scalar Data — Manchester, UK

Sep 30 — Debugging Your Set-Up — Manchester, UK

Aug 20 — Storing Non-Scalar Data — St. Augustin, Germany

Aug 19 — It's All About the Goto — St. Augustin, Germany

Aug 07 — Storing Non-Scalar Data — Bournemouth, UK

Jul 01 — It’s All About the Goto — Amsterdam, Netherlands

Jun 30 — Locate all the things — Amsterdam, Netherlands

Jun 09 — What's New in Xdebug? — Porrtsmouth, UK

May 26 — Scaling MongoDB — Atlanta, GA, US

May 25 — Introduction to PHP Extensions — Atlanta, GA, US

May 24 — It’s All About the Goto — Atlanta, GA, US

May 04 — Scaling MongoDB — Online

May 04 — Crowd Sourcing a Map of the World — London, UK

Apr 24 — Adventures into Aggregating Beer — Glasgow, UK

Apr 19 — An introduction to MongoDB — Chelmsford, UK

Mar 18 — Storing Non-Scalar Data — Minneapolis, MN, US

Mar 17 — Grown-up MongoDB: Schema Design — Minneapolis, MN, US

Feb 16 — It's all about the goto — London, UK

Feb 04 — Locate all the things — Miami, FL, US

Feb 02 — From SQL to noSQL — Miami, FL, US

Jan 28 — Locate all the things — Edegem, Belgium

Jan 27 — Debugging Your Set-Up — Edegem, Belgium

Nov 24 — Adventures into Aggregating Beer — London, UK

Nov 21 — PHP 7 and PHP 7.1 — Brighton, UK

Nov 05 — Locate all the things — Missisauga, ON, Canada

Nov 04 — Grown-up MongoDB: Schema Design — Missisauga, ON, Canada

Oct 02 — It's all about the jumps — Manchester, UK

Oct 01 — Scaling MongoDB — Manchester, UK

Sep 23 — Progress Visualisation — Brussels, Belgium

Sep 01 — Grown-up MongoDB: Schema Design — London, UK

Jul 28 — Grown-up MongoDB: Schema Design — Online

Jun 24 — Debugging: Past, Present and Future — Amsterdam, Netherlands

Jun 23 — Modern Databases — Amsterdam, Netherlands

May 28 — Grown-up MongoDB: Schema Design — Belgrade, Serbia

May 23 — Grown-up MongoDB: Schema Design for Optimal Performance — Clermond-Ferrant, France

Apr 14 — An introduction to MongoDB — Nottingham, UK

Apr 10 — Debugging: Past, Present and Future — London, UK

Mar 21 — Database Schema Design for MongoDB — Brighton, UK

Mar 05 — Debugging: Past, Present and Future — Minneapolis, US

Feb 19 — HHVM and MongoDB — the perfect combination — London, UK

Jan 31 — PHP 7 — Brussels, Belgium

Jan 30 — One Extension, three Engines — Edegem, Belgium

Dec 03 — PHP 7 — London, UK

Nov 23 — One Extension, three Engines — Paris, France

Nov 06 — Debugging: Past, Present and Future — Toronto, Canada

Oct 31 — From SQL to noSQL — Barcelona, Spain

Oct 27 — One Extension, three Engines — Munich, Germany

Oct 27 — Debugging: past, present and future — Munich, Germany

Oct 03 — One Extension, three Engines — Manchester, UK

Sep 25 — From SQL to noSQL — Guildford, UK

Sep 18 — Debugging: Past, Present and Future — Online

Jun 25 — From SQL to noSQL — Rugby, UK

May 21 — One Extension, Two Engines — Chicago, IL, US

May 20 — Debugging: Past, Present and Future — Chicago, IL, US

May 18 — MongoDB Essentials — Chicago, IL, US

Apr 13 — Text wrangling and word smithing — Bournemouth, UK

Apr 08 — Debugging: Past, Present and Future — Portsmouth, UK

Mar 19 — Text wrangling and word smithing — Amsterdam, the Netherlands

Mar 18 — From SQL to noSQL — Den Haag, the Netherlands

Mar 17 — Geo queries in MongoDB — Gent, Belgium

Feb 24 — From SQL to noSQL — Leicester, UK

Feb 20 — Debugging: Past, Present and Future — London, UK

Jan 24 — Debugging: Past, Present and Future — Antwerp, Belgium

Jan 24 — MongoDB Replication — Antwerp, Belgium

Jan 23 — From SQL to noSQL (tutorial) — Antwerp, Belgium

Dec 10 — From SQL to noSQL — Glasgow, UK

Nov 29 — Your Code Coverage is Lying — Leicester, UK

Nov 29 — Future of Debugging — Leicester, UK

Nov 29 — Normalising the right way — Leicester, UK

Nov 25 — From SQL to noSQL — Cambridge, UK

Nov 07 — From SQL to noSQL — Buenos Aires, Argentina

Oct 29 — Debugging: Past, Present and Future — San Jose, CA, US

Oct 28 — Advanced Date/Time Handling with PHP — San Jose, CA, US

Oct 04 — Debugging: Past, Present and Future — Manchester, UK

Oct 03 — From SQL to noSQL Workshop — Manchester, UK

Sep 16 — Geospatial MongoDB — London, UK

Sep 05 — MongoDB with PHP Workshop — Rovinj, Croatia

Jun 01 — From SQL to noSQL — Berlin, Germany

May 22 — From SQL to noSQL — Chicago, IL, US

May 21 — Advanced Date/Time Handling with PHP — Chicago, IL, US

May 14 — From SQL to noSQL — Bristol, UK

Apr 28 — From SQL to noSQL — Leeds, UK

Apr 15 — From SQL to noSQL — London, UK

Mar 20 — From SQL to noSQL — Cambridge, UK

Mar 15 — From SQL to noSQL — Minneapolis, MN, US

Feb 27 — Finding a pub with MongoDB and OpenStreetMap — Montréal, Canada

Feb 26 — From SQL to noSQL — Montréal, Canada

Feb 25 — Hunting Postboxes — Montréal, Canada

Feb 22 — PHP in Space — London, UK

Feb 08 — Advanced Date/Time Handling with PHP — Miami, FL, US

Jan 20 — MongoDB — La Clusah, France

Nov 21 — OpenStreetMap For The Web — Paris, France

Nov 20 — Introduction to MongoDB — Paris, France

Oct 28 — Finding a pub with MongoDB and OpenStreetMap — Munich, Germany

Oct 09 — MongoDB Introduction — Santa Clara, CA, USA

Oct 08 — Xdebug — Santa Clara, CA, USA

Oct 05 — Getting the most out of Xdebug — Manchester, UK

Oct 04 — Working with MongoDB (tutorial) — Manchester, UK

Sep 20 — Xdebug for Symfony Developers — London, UK

Sep 11 — What time is it where? — London, UK

Sep 07 — Visualising Progress — Birmingham, UK

Sep 07 — Gamifying Map Improvements — Birmingham, UK

Aug 24 — Gamifying Map Improvements with MongoDB — St. Augustin, Germany

Aug 24 — Finding a pub with MongoDB and OpenStreetMap — St. Augustin, Germany

Jul 27 — MongoDB Introduction — Portsmouth, UK

Jul 02 — Finding a pub with MongoDB and OpenStreetMap — Manchester, UK

Jun 29 — Advanced Date/Time Handling — Addison, TX, USA

Jun 28 — Profiling PHP Applications — Addison, TX, USA

Jun 03 — Storing a City, a Country or even a Planet in a Database — Berlin, Germany

Jun 03 — Introduction to MongoDB — Berlin, Germany

May 16 — OpenStreetMap For The Web — Chicago, IL, USA

May 15 — Performance Perpetrators: Profiling for Professionals — Chicago, IL, USA

May 03 — Finding a Pub with MongoDB 2.4 Geo Features — Stockholm, Sweden

May 03 — Aggregation Framework — Stockholm, Sweden

Apr 29 — MongoDB 2.4 and Text Search — Manchester, UK

Apr 23 — Sharding with MongoDB — Mainz, Germany

Apr 23 — Storing a City, a Country or even a Planet in a Database — Mainz, Germany

Apr 15 — Introduction to MongoDB — Brighton, UK

Apr 09 — Finding pubs with MongoDB 2.4's geo features — London, UK

Feb 27 — OpenStreetMap For The Web — Montreal, Canada

Feb 27 — MongoDB introduction — Montreal, Canada

Feb 26 — Storing a City, a Country or even a Planet in a Database — Montreal, Canada

Feb 23 — OpenStreetMap For The Web — London, UK

Jan 25 — MongoDB Workshop — Antwerp, Belgium

Dec 12 — Sharding — Tokyo, Japan

Dec 12 — Schema Design — Tokyo, Japan

Nov 27 — Storing a city, a country or even a planet in a database — London, UK

Oct 24 — OpenStreetMap is awesome! — Santa Clara, CA, USA

Oct 23 — Profiling PHP Applications — Santa Clara, CA, USA

Oct 22 — Hands-On MongoDB — Santa Clara, CA, USA

Oct 17 — OpenStreetMap For The Web — Mainz, Germany

Oct 16 — Store a Country in your Database — Mainz, Germany

Oct 06 — Practical Date/Time Handling — Manchester, UK

Oct 06 — Create your own PHP Extension, step by step — Manchester, UK

Oct 05 — Hands-on Debugging with Xdebug — Manchester, UK

Sep 24 — MongoDB — Nashville, US

Sep 21 — MongoDB — Atlanta, US

Sep 20 — MongoDB — Jacksonville, US

Sep 19 — MongoDB — Orlando, US

Sep 18 — MongoDB — Boca Raton, US

Sep 15 — Profiling PHP Applications — Utrecht, the Netherlands

Aug 23 — Introduction to MongoDB — Munich, Germany

Aug 22 — Indexes and Query Optimisation — Munich, Germany

Jul 11 — MongoDB schema design — Sheffield, UK

Jun 30 — MongoDB and PHP — Dallas, US

Jun 29 — OpenStreetMap and PHP — Dallas, US

Jun 20 — Indexes and Query Optimisation — London, UK

Jun 20 — Geolocation, Maps and MongoDB — London, UK

Jun 10 — MongoDB workshop — Moscow, Russia

Jun 04 — Profiling PHP Applications — Berlin, Germany

Jun 04 — Advanced Date/Time Handling — Berlin, Germany

May 18 — PHP Extensions, why and what? — Verona, Italy

May 03 — Crowd Sourcing a Map of the World — London, UK

Apr 26 — MongoDB — London, UK

Apr 26 — MongoDB — London, UK

Apr 18 — Geolocation and Maps with PHP and MongoDB — Poznan, Poland

Apr 13 — OpenStreetMap For The Web — Edinburgh, UK

Apr 03 — PHP and MongoDB — Manchester, UK

Mar 28 — MongoDB schema design — Leuven, Belgium

Mar 22 — PHP and MongoDB — London, UK

Mar 02 — Xdebug — Montreal, Canada

Mar 01 — Profiling PHP Applications — Montreal, Canada

Feb 25 — PHP and MongoDB — London, UK

Feb 24 — Profiling PHP Applications — London, UK

Feb 15 — PHP and MongoDB — London, UK

Jan 31 — PHP and MongoDB — London, UK

Jan 28 — PHP and MongoDB — Antwerp, Belgium

Nov 25 — Profiling PHP Applications — Lille, France

Oct 29 — Profiling PHP Applications — Barcelona, Spain

Oct 28 — Xdebug — Barcelona, Spain

Oct 22 — Profiling PHP Applications — Kielce, Poland

Oct 21 — Geolocation and Maps with PHP — Kielce, Poland

Oct 18 — Profiling PHP Applications — Santa Clara, US

Oct 18 — Xdebug — Santa Clara, US

Oct 17 — PHP Extensions, why and what? — Santa Clara, US

Oct 11 — Profiling PHP Applications — Mainz, Germany

Oct 10 — Geolocation and Maps with PHP — Mainz, Germany

Oct 08 — PHP Extensions, why and what? — Manchester, UK

Oct 08 — Why you should be contributing to OpenStreetMap and not Google Maps — Manchester, UK

Sep 17 — PHP Extensions, why and what? — Utrecht, the Netherlands

Sep 01 — PHP Extensions, why and what? — London, UK

Aug 20 — Profiling PHP Applications — Sankt Augustin, Germany

Jun 16 — Profiling PHP Applications — London, UK

Jun 04 — Profiling PHP Applications — Moscow, Russian Federation

May 27 — Xdebug — Chicago, US

May 26 — Geolocation and Maps with PHP — Chicago, US

May 25 — Profiling PHP Applications — Chicago, US

May 21 — Profiling PHP Applications — Amsterdam, the Netherlands

May 20 — Geolocation and Maps with PHP — Amsterdam, the Netherlands

May 20 — Why GoogleMaps sucks (and you should look at OpenStreetMap instead) — Amsterdam, the Netherlands

May 03 — Xdebug — Manchester, UK

Apr 03 — Profiling PHP Applications — Warsaw, Poland

Mar 10 — PHP Inside — Montréal, Canada

Mar 09 — Xdebug — Montréal, Canada

Feb 25 — Xdebug — London, UK

Feb 19 — Memory Management, Garbage Collection — Manchester, UK

Jan 28 — Geolocation and Maps with PHP — Antwerp, Belgium

Dec 02 — Analysing Colours in Images — London, UK

Nov 10 — Geolocation and Maps with PHP — Paris, France

Nov 10 — Haystacks and Needles — Paris, France

Nov 10 — Debugging with Xdebug — Paris, France

Nov 02 — Advanced Date/Time handling with PHP — Santa Clara, US

Oct 21 — Geolocation and Maps with PHP — London, UK

Oct 13 — Geolocation and Maps with PHP — Mainz, Germany

Oct 12 — PHP Inside — Mainz, Germany

Oct 09 — Geolocation and Maps with PHP — Manchester, UK

Sep 24 — Debugging with Xdebug — Prague, Czech Republic

Aug 22 — Advanced Date/Time handling with PHP — Sankt Augustin, Germany

Jul 10 — The PHP Universe — Ljubljana, Slovenia

Jul 08 — Xdebug tutorial — Ljubljana, Slovenia

Jun 11 — Designing for Reusability — Amsterdam, the Netherlands

Jun 10 — Debugging techniques with Xdebug — Amsterdam, the Netherlands

Jun 01 — PHP on the D-BUS — Berlin, Germany

May 31 — PHP Inside — Berlin, Germany

May 21 — PHP Inside — Chicago, US

May 20 — Xdebug — Chicago, US

May 19 — Advanced Date/Time handling with PHP — Chicago, US

Mar 26 — Debugging PHP with XDebug — Poznan, Poland

Mar 10 — Advanced Date/Time handling with PHP — Montréal, Canada

Feb 26 — PHP on the D-BUS — London, UK

Jan 30 — The PHP Universe — Antwerp, Belgium

Nov 18 — PHP on the D-Bus — Karlsruhe, Germany

Nov 16 — Xdebug — PHP developer's swiss-army knife — Karlsruhe, Germany

Nov 05 — PHP Date and Time Programming — London,UK

Oct 30 — KISS — Barcelona, Spain

Oct 21 — Time = Money — San Jose, US

Oct 20 — Xdebug — PHP developer's swiss-army knife — San Jose, US

Oct 10 — Making your life easier: Xdebug — Manchester, UK

Oct 05 — Debugging with Xdebug — New York, US

Oct 05 — Time = Money — New York, US

Oct 03 — Debugging with Xdebug — Washington, US

Oct 03 — Improving Your Development Process — Washington, US

Oct 01 — Debugging with Xdebug — Miami, US

Oct 01 — Time = Money — Miami, US

Sep 29 — Debugging with Xdebug — Atlanta, US

Sep 29 — Time = Money — Atlanta, US

Sep 27 — Debugging with Xdebug — Dallas, US

Sep 27 — Time = Money — Dallas, US

Sep 25 — Debugging with Xdebug — Los Angeles, US

Sep 25 — Time = Money — Los Angeles, US

Sep 25 — Improving Your Development Process — Los Angeles, US

Sep 23 — Debugging with Xdebug — San Francisco, US

Sep 23 — Improving Your Development Process — San Francisco, US

Sep 01 — Practical Test-Driven Development — Manchester, UK

Aug 28 — PHP Date and Time Programming — at home

Aug 14 — Debugging with Xdebug — London, UK

Jun 25 — eZ Components — Paris, France

Jun 13 — PHP on the D-BUS — Amsterdam, the Netherlands

May 30 — PHP Vikinger — Leuven, Belgium

May 21 — KISS — Chicago, US

May 20 — Haystacks and Needles — Chicago, US

Apr 26 — PHP on the D-BUS — Veliko Turnovo, Bulgaria

Apr 25 — Test Drive Your Development Process — Veliko Turnovo, Bulgaria

Apr 18 — Test Drive Your Development Process — Maarsen, the Netherlands

Mar 06 — eZ Components — Montréal, Canada

Mar 05 — KISS — Montréal, Canada

Mar 04 — Of Haystacks and Needles — Montréal, Canada

Jan 29 — eZ Components Tutorial (MVC) — Barcelona, Spain

Jan 24 — Keynote — Istanbul, Turkey

Nov 22 — KISS — Manchester, UK

Nov 14 — Test Drive Your Development Process — Atlanta, USA

Nov 14 — Time = Money - Date and Time with PHP — Atlanta, USA

Oct 30 — KISS — Mainz, Germany

Oct 28 — PHP Myths defused — Mainz, Germany

Oct 28 — Xdebug Tutorial — Mainz, Germany

Sep 27 — Xdebug — Barcelona, Spain

Sep 16 — Of Haystacks and Needles — Santa Clara, US

Sep 16 — Test Driven Development — Santa Clara, US

Aug 24 — PHP Myths defused — Sankt Augustin, Germany

Jun 19 — eZ Components: What's next? — Skien, Norway

Jun 14 — eZ Components — Amsterdam, the Netherlands

Jun 13 — Tutorial Xdebug — Amsterdam, the Netherlands

May 23 — Test Driven Development — Chicago, USA

May 22 — Of Haystacks and Needles — Chicago, USA

May 21 — PHP's Dirty Secrets — Chicago, USA

Apr 15 — Test Driven Development — Vancouver, Canada

Apr 14 — Lego blocks for PHP — Vancouver, Canada

Mar 27 — Understanding the PHP Engine — Prague, Czech Republic

Mar 14 — Help, I found a bug in my code! — Montreal, Canada

Mar 12 — Explaining the complaints — Montreal, Canada

Feb 29 — Personal Home Page Tools Have Grown Up — London, UK

Jan 24 — PHP 6 — Oslo, Norway

Nov 22 — PHP's Dirty Secrets — Paris, France

Nov 07 — Personal Home Page Tools Have Grown Up — Frankfurt, Germany

Nov 07 — PHP's Dirty Secrets — Frankfurt, Germany

Nov 06 — Test Driven Development — Frankfurt, Germany

Oct 09 — Time = Money - Date and Time with PHP — San Fransisco, USA

Sep 14 — Time = Money (PHP date/time support) — Atlanta, USA

Sep 14 — Input Filtering — Atlanta, USA

Sep 13 — 7 (or more) PHP Myths defused — Atlanta, USA

Aug 26 — PHP's Dirty Secrets — Sankt Augustin, Germany

Aug 26 — PHP 6: PHP goes Unicode — Sankt Augustin, Germany

Jun 16 — Test Driven Development — Amsterdam, the Netherlands

Jun 09 — PHP Vikinger — Skien, Norway

Jun 08 — Unlocking PHP Secrets — Skien, Norway

May 25 — Exposing Hidden PHP Secrets — Moscow, Russia

May 18 — Help, I Found a Bug in my Code! — Chicago, USA

May 17 — Exposing Hidden PHP Secrets — Chicago, USA

May 10 — eZ Components — Oslo, Norway

Mar 15 — Filtering security problems — Montreal, Canada

Mar 13 — Database Design — Montreal, Canada

Feb 13 — eZ components: RAD with PHP — Vancouver, Canada

Feb 12 — Efficient Debugging with Xdebug — Vancouver, Canada

Dec 02 — Xdebug — São Paulo, Brasil

Nov 09 — eZ components: RAD with PHP — Paris, France

Nov 07 — PHP 6 and Unicode — Frankfurt, Germany

Nov 07 — Time = Money - Date and Time with PHP — Frankfurt, Germany

Sep 15 — eZ components: RAD with PHP — Toronto, Canada

Sep 14 — Derick's Ranting Hour — Toronto, Canada

Sep 13 — Input Filtering — Toronto, Canada

Jun 30 — PHP 6 and Unicode — Sofia, Bulgaria

Jun 30 — eZ components - RAD for PHP — Sofia, Bulgaria

Jun 22 — State of eZ components — Skien, Norway

Jun 20 — Xdebug — Skien, Norway

Jun 15 — Efficient debugging with Xdebug — New York City, USA

Jun 02 — eZ components Intro — Skien, Norway

May 06 — Here cometh Unicode — Wiesbaden, Germany

Apr 28 — Derick's Ranting Hour — Orlando, US

Apr 27 — What Time Is It? — Orlando, US

Apr 26 — eZ components - RAD for PHP — Orlando, US

Apr 25 — Database Design — Orlando, US

Mar 31 — Date/Time Handling — Montreal, Canada

Mar 30 — Xdebug — Montreal, Canada

Mar 23 — PHP 6 and Unicode — Oslo, Norway

Mar 23 — eZ components - RAD for PHP — Oslo, Norway

Feb 17 — eZ components - RAD for PHP — On line

Feb 10 — eZ components - RAD for PHP — London, UK

Nov 08 — How PHP Ticks — Frankfurt, Germany

Nov 08 — Unicode and PHP — Frankfurt, Germany

Sep 16 — How PHP Ticks — Toronto, Canada

Sep 15 — The PHP Toolbox — Toronto, Canada

Sep 15 — Unicode and PHP — Toronto, Canada

Jul 22 — Localization and Internationalization — Stuttgart, Germany

Jul 21 — PHP Time Handling — Stuttgart, Germany

Jun 23 — Migrating from PHP 4 to PHP 5 — Karlsruhe, Germany

Jun 03 — Clustering — Gaustablikk, Norway

May 14 — Playing Safe: PHP and Encryption — Cancun, Mexico

May 14 — Practical Debugging Techniques — Cancun, Mexico

May 12 — Clustering PHP and MySQL — Cancun, Mexico

May 03 — Defending against Users — Amsterdam, the Netherlands

May 03 — Dominating the World — Amsterdam, the Netherlands

May 03 — Playing Safe — Amsterdam, the Netherlands

Apr 22 — Enterprise PHP with SRM in eZ publish — Sofia, Bulgaria

Apr 15 — LAMP — Porsgrunn, Norway

Apr 01 — Encryption and Data Security — Montreal, Canada

Mar 30 — Performance Workshop — Montreal, Canada

Mar 12 — Speeding up PHP applications — Budapest, Hungary

Mar 12 — Dominating the World — Budapest, Hungary

Mar 02 — Introduction to PHP — Sheffield, UK

Feb 27 — Xdebug — Brussels, Belgium

Feb 27 — eZ publish Inside Out — Brussels, Belgium

Nov 19 — Xdebug — Paris, France

Nov 10 — Enterprise PHP Bananas — Frankfurt, Germany

Nov 09 — Breaking your Website with moving to PHP 5 — Frankfurt, Germany

Nov 09 — Multi-lingual development — Frankfurt, Germany

Oct 01 — Speeding up PHP applications — Zürich, Switserland

Sep 30 — Dominating the World — Zürich, Switserland

Sep 30 — Efficient debugging — Zürich, Switserland

Sep 24 — Multi-lingual development — Toronto, Canada

Sep 22 — Efficient debugging with Xdebug — Toronto, Canada

Jun 25 — Tuning large PHP applications; an example with eZ publish — Karlsruhe, Germany

Jun 25 — Xdebug — Karlsruhe, Germany

Jun 04 — eZ publish and performance — Langesund, Norway

May 04 — Breaking your Website with moving to PHP 5 — Amsterdam, the Netherlands

Mar 25 — Xdebug — Montreal, Canada

Jan 23 — Creating extensions and why it make sense — Vancouver, Canada

Jan 22 — Playing safe — Vancouver, Canada

Nov 05 — Xdebug — Frankfurt, Germany

Nov 05 — PHP Internals — Frankfurt, Germany

Aug 22 — PHP Introduction — Skien, Norway

Jul 11 — New funks with PHP 5 — Karlsruhe, Germany

May 22 — PHP 5 Intro (Dutch) — Ede, the Netherlands

May 09 — Error Handling and Preventing — Amsterdam, the Netherlands

Mar 20 — SRM: Script Running Magic — Montreal, Canada

Dec 10 — Zend and Extending PHP — Paris, France

Nov 04 — The Performance of your PHP Applications — Frankfurt, Germany

Nov 04 — Xdebug and an introduction to Zend Magic — Frankfurt, Germany