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Derick Rethans

Twitter: @derickr

Attended events

Dutch PHP Conference 2025

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at Pathé Noord on 17 Mar 2025 – 21 Mar 2025

Forum PHP 2024

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at Hotel New York - The Art of Marvel on 9 Oct 2024 – 11 Oct 2024

phpday 2024

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at San Marco Hotel, Verona on 15 May 2024 – 17 May 2024

php[tek] 2024

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at Sheraton O’Hare Hotel on 23 Apr 2024 – 25 Apr 2024

The Dutch PHP Conference 2024

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at Pathé Amsterdam Noord on 11 Mar 2024 – 15 Mar 2024

ConFoo 2024

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at Hotel Bonaventure on 21 Feb 2024 – 24 Feb 2024

php[tek] 2023

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at Sheraton O'hare on 16 May 2023 – 18 May 2023

PHPSW: What's new in PHP 8.*, January 2023

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at Runway East on 11 Jan 2023

phpday 2021 Digital Edition

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at Hopin on 7 Jun 2021 – 9 Jun 2021

phpday 2020 - virtual edition

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at online on 7 Sep 2020

Dutch PHP Conference 2020 - Online Edition

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at Online Event on 24 Jun 2020 – 26 Jun 2020

PHPSW: PHP 7.4 and OpenAPI

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at RunwayEast on 11 Mar 2020

PHP UK Conference 2020

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at The Brewery on 19 Feb 2020 – 21 Feb 2020

SunshinePHP 2020

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at Embassy Suites Miami International on 6 Feb 2020 – 8 Feb 2020

PHPBenelux Conference 2020

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at Ter Elst on 23 Jan 2020 – 25 Jan 2020

PHP.Barcelona Conference 2019

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at AXA Auditorium on 11 Nov 2019 – 13 Nov 2019

ScotlandPHP 2019

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at EICC on 8 Nov 2019 – 9 Nov 2019

php[world] 2019

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at Sheraton Tysons Hotel on 22 Oct 2019 – 25 Oct 2019

php Central Europe Conference 2019

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at UFA Kristallpalast Dresden on 3 Oct 2019 – 6 Oct 2019

Dutch PHP Conference 2019

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at RAI Amsterdam on 5 Jun 2019 – 8 Jun 2019

PHP Serbia Conference 2019

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at Belgrade on 23 May 2019 – 26 May 2019

phpday 2019

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at Hotel San Marco on 9 May 2019 – 11 May 2019

ConFoo Montreal 2019

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at hotel bonaventure on 13 Mar 2019 – 15 Mar 2019

PHPers Day 2019

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at Gdański Park Naukowo Technologiczny on 1 Mar 2019

PHP UK Conference 2019

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at The Brewery on 20 Feb 2019 – 22 Feb 2019

PHP East Midlands Unconference 2018

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at Queens Building, DMU on 24 Nov 2018

PHPConf.Asia 2018

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at NUSS Kent Ridge Guild House, Singapore on 25 Sep 2018 – 29 Sep 2018

PHPSW: Time for the Future, June 2018

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at Desk Lodge on 12 Jun 2018

PHP fwdays '18

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at Mercure Congress Hall on 9 Jun 2018

php[tek] 2018

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at Sheraton Atlanta Hotel on 29 May 2018 – 1 Jun 2018

PHPKonf Istanbul PHP Conference 2018

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at Nisantasi University on 19 May 2018 – 21 May 2018

PHP Tour Montpellier 2018

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at Gaumont Odysseum on 16 May 2018 – 18 May 2018

Longhorn PHP Conference 2018

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at Commons Learning Center on 19 Apr 2018 – 21 Apr 2018

Bulgaria Web Summit 2018

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at Inter Expo Center on 12 Apr 2018 – 14 Apr 2018

PHP UK Conference 2018

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at The Brewery, London on 14 Feb 2018 – 16 Feb 2018

SunshinePHP 2018

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at Embassy Suites Miami International on 8 Feb 2018 – 10 Feb 2018

PHP East Midlands Unconference 2017

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at Queens Building on 25 Nov 2017

PHP North West 2017

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at Manchester Conference Centre on 28 Sep 2017 – 1 Oct 2017

PHP Unicorn Conference (Online)

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at Online on 4 May 2017

Midwest PHP 2017

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at Radisson Blu Mall of America on 17 Mar 2017 – 18 Mar 2017

PHP UK Conference 2017

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at The Brewery, London on 16 Feb 2017 – 17 Feb 2017

SunshinePHP 2017

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at Embassy Suites Miami International on 2 Feb 2017 – 4 Feb 2017

PHPBenelux Conference 2017

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at Hotel Ter Elst on 26 Jan 2017 – 28 Jan 2017

True North PHP 2016

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at Microsoft Canada on 3 Nov 2016 – 5 Nov 2016

PHP North West 2016

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at Manchester Conference Centre on 29 Sep 2016 – 2 Oct 2016

Dutch PHP Conference 2016

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at RAI Amsterdam on 22 Jun 2016 – 25 Jun 2016

PHPSerbia Conference 2016

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at Madlenianum Theatre on 27 May 2016 – 29 May 2016

PHP Tour Clermont-Ferrand 2016

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at Polydôme on 22 May 2016 – 24 May 2016

PHPMiNDS April 2016

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at JH on 13 Apr 2016

PHP London - April Meetup

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at Sainsbury's HQ on 6 Apr 2016

BrightonPHP - March meetup

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at The Student Room Group on 21 Mar 2016

PHP UK Conference 2016

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at The Brewery on 18 Feb 2016 – 19 Feb 2016

Forum PHP 2015

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at Beffroi de Montrouge on 22 Nov 2015 – 24 Nov 2015

True North PHP 2015

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at Microsoft Canada on 5 Nov 2015 – 7 Nov 2015

PHP Barcelona Conference 2015

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at Auditori AXA on 29 Oct 2015 – 31 Oct 2015

PHPNW15

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at Manchester Conference Centre on 1 Oct 2015 – 4 Oct 2015

Day Camp 4 Developers: Debugging Beyond var_dump()

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at online on 18 Sep 2015

PHP South Coast Conference 2015

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at Action Stations on 17 Jul 2015

php[tek] 2015

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at Sheraton Gateway Suites O’Hare on 18 May 2015 – 22 May 2015

AmsterdamPHP Monthly Meeting - March/2015

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at De Persgroep Online Services on 18 Mar 2015

PHP UK Conference 2015

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at The Brewery on 18 Feb 2015 – 20 Feb 2015

PHPBenelux Conference 2015

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at Hotel Ter Elst on 22 Jan 2015 – 24 Jan 2015

PHPEM Unconference

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at Dock, Leicester on 29 Nov 2014

PHP Conference Argentina 2014

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at CIUDAD CULTURAL KONEX on 7 Nov 2014 – 8 Nov 2014

ZendCon 2014

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at Santa Clara, CA Convention Center on 27 Oct 2014 – 30 Oct 2014

PHPNW 2014

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at Manchester Conference Centre on 2 Oct 2014 – 5 Oct 2014

International PHP Conference 2014 Spring Edition

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at Maritim Pro Arte | Berlin on 31 May 2014 – 4 Jun 2014

php[tek] 2014

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at Sheraton Gateway Suites O’Hare on 19 May 2014 – 23 May 2014

MidwestPHP 2014

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at University of St Thomas on 14 Mar 2014 – 16 Mar 2014

PHP UK Conference 2014

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at The Brewery on 21 Feb 2014 – 22 Feb 2014

SunshinePHP 2014

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at Embassy Suites Miami International on 6 Feb 2014 – 8 Feb 2014

Forum PHP Paris 2013

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at Montrouge on 20 Nov 2013 – 22 Nov 2013

ZendUncon Europe 2013

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at Marriott Rive Gauche on 18 Nov 2013 – 20 Nov 2013

ZendCon Europe 2013

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at Marriott Rive Gauche on 17 Nov 2013 – 20 Nov 2013

International PHP Conference 2013

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at Holiday Inn City Centre Munich on 26 Oct 2013 – 30 Oct 2013

ZendUncon 2013

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at Santa Clara Convention Center on 8 Oct 2013 – 10 Oct 2013

ZendCon 2013

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at Santa Clara, CA Convention Center on 7 Oct 2013 – 10 Oct 2013

PHPNW 2013

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at Manchester Conference Centre on 3 Oct 2013 – 6 Oct 2013

Symfony Live London

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at Glaziers Hall on 18 Sep 2013 – 20 Sep 2013

Lone Star PHP 2013

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at Addison Conference Center on 28 Jun 2013 – 29 Jun 2013

International PHP Conference 2013 - Spring Edition -

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at Maritim ProArte, Berlin on 1 Jun 2013 – 5 Jun 2013

php[tek] 2013

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at Sheraton Gateway Suites O’Hare on 14 May 2013 – 17 May 2013

ConFoo 2013

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at Hilton Montreal Bonaventure on 25 Feb 2013 – 1 Mar 2013

PHP UK Conference 2013

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at The Brewery on 21 Feb 2013 – 23 Feb 2013

PHPBenelux Conference 2013

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at Ter Elst on 24 Jan 2013 – 26 Jan 2013

All Your Base Conference

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at Saïd Business School on 23 Nov 2012

Zend Uncon 2012

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at Santa Clara Convention Center on 23 Oct 2012 – 25 Oct 2012

ZendCon 2012

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at Santa Clara Convention Center on 22 Oct 2012 – 25 Oct 2012

International PHP Conference + WebTechCon 2012

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at Mainz on 13 Oct 2012 – 17 Oct 2012

PHPNW12

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at Mecure Manchester Piccadilly on 4 Oct 2012 – 7 Oct 2012

PFCongres 2012

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at Cursus- en vergadercentrum Domstad on 14 Sep 2012

Lone Star PHP Conference

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at Addison Conference Center on 29 Jun 2012 – 30 Jun 2012

International PHP Conference 2012 Spring Edition

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at Maritim proArte on 2 Jun 2012 – 6 Jun 2012

phpDay 2012

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at Hotel San Marco, Verona, Italy on 17 May 2012 – 19 May 2012

4Developers 2012

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at Concordia Design on 17 Apr 2012

Whisky Web Conference

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at The Hub on 11 Apr 2012 – 14 Apr 2012

ConFoo 2012

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at Hilton Montreal Bonaventure Hotel on 27 Feb 2012 – 3 Mar 2012

PHP UK Conference 2012

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at Business Design Center on 24 Feb 2012 – 25 Feb 2012

PHPBenelux Conference 2012

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at Best Western Ter Elst on 26 Jan 2012 – 28 Jan 2012

PHP Tour Lille 2011

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at Euratechnologies, Lille on 24 Nov 2011 – 26 Nov 2011

PHP Barcelona Conference 2011

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at Citilab, Cornellà del Llobregat, Barcelona on 27 Oct 2011 – 30 Oct 2011

PHPCon Poland 2011

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at Przedwiosnie Hotel on 20 Oct 2011 – 23 Oct 2011

Zend Uncon

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at Santa Clara Convention Center on 18 Oct 2011 – 20 Oct 2011

ZendCon 2011

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at Santa Clara Convention Center on 17 Oct 2011 – 20 Oct 2011

International PHP Conference / WebTech Con 2011

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at Rheingoldhalle, Mainz on 8 Oct 2011 – 12 Oct 2011

PHP North West 2011

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at Ramada Manchester Picadilly on 6 Oct 2011 – 9 Oct 2011

PFCongres 2011

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at Accomodatie Domstad, Utrecht on 16 Sep 2011

PHP@FrOSCon

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at Hochschule Bonn-Rhein-Sieg on 19 Aug 2011 – 21 Aug 2011

eZ Conference & Awards 2011

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at The Cumberland Hotel on 15 Jun 2011 – 17 Jun 2011

php|tek 11

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at Sheraton Gateway Suites O’Hare on 24 May 2011 – 27 May 2011

Dutch PHP Conference 2011

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at Amsterdam RAI on 18 May 2011 – 21 May 2011

4Developers

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at Warsaw Business School on 3 Apr 2011

ConFoo 2011

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at Hilton Montreal Bonaventure on 7 Mar 2011 – 12 Mar 2011

PHP UK Conference 2011

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at Business Design Centre on 24 Feb 2011 – 25 Feb 2011

PHP Unconference Europe - Manchester

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at Pitcher And Piano on 19 Feb 2011 – 20 Feb 2011

PHPBenelux Conference 2011

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at Hotel Ter Elst, Antwerp on 27 Jan 2011 – 30 Jan 2011

Forum PHP 2010

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at Cité des Sciences de Paris la Villette on 8 Nov 2010 – 11 Nov 2010

ZendUncon 2010

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at Santa Clara Convention Center on 2 Nov 2010 – 4 Nov 2010

ZendCon 2010

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at Santa Clara Convention Center on 1 Nov 2010 – 4 Nov 2010

PHP North West 2010 (PHPNW10)

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at Manchester Conference Centre on 7 Oct 2010 – 10 Oct 2010

Dutch PHP Conference 2010

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at Amsterdam on 9 Jun 2010 – 12 Jun 2010

IPC Spring Edition 2010

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at Maritim proArte on 29 May 2010 – 2 Jun 2010

TEK·X

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at Sheraton Gateway Suites O'Hare Hotel, Rosemont, IL on 18 May 2010 – 21 May 2010

ConFoo.ca Web Techno Conference

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at Montreal on 10 Mar 2010 – 12 Mar 2010

PHP UK Conference 2010

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at Business Design Centre, 52 Upper Street, Islington, London, United Kingdom on 26 Feb 2010 – 27 Feb 2010

PHPBenelux Conference 2010

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at Best Western Hotel Ter Elst, Antwerp, Belgium on 29 Jan 2010 – 30 Jan 2010

International PHP Conference 2009

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at Congress Center, Karlsruhe on 15 Nov 2009 – 18 Nov 2009

PHP Barcelona Conference 2009

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at Citilab, Cornellà del Llobregat, Barcelona on 30 Oct 2009 – 1 Nov 2009

ZendCon 2009

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at San Jose, CA on 19 Oct 2009 – 22 Oct 2009

ZendCon 2009 Uncon

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at San Jose, California on 19 Oct 2009 – 22 Oct 2009

PHP North West 2009

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at Manchester, UK on 10 Oct 2009 – 11 Oct 2009

CodeWorks 2009 (New York)

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at New York City, NY on 4 Oct 2009 – 5 Oct 2009

CodeWorks 2009 (Washington)

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at Washington, DC on 2 Oct 2009 – 3 Oct 2009

CodeWorks 2009 (Miami)

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at Miami, FL on 30 Sep 2009 – 1 Oct 2009

CodeWorks 2009 (Atlanta)

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at Atlanta, GA on 28 Sep 2009 – 29 Sep 2009

CodeWorks 2009 (Dallas)

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at Dallas, Tx on 26 Sep 2009 – 27 Sep 2009

CodeWorks 2009 (Los Angeles)

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at Los Angeles, CA on 24 Sep 2009 – 25 Sep 2009

CodeWorks 2009 (San Francisco)

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at San Francisco, CA on 22 Sep 2009 – 23 Sep 2009

Dutch PHP Conference 2009

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at Amsterdam, The Netherlands on 11 Jun 2009 – 13 Jun 2009

php|tek 2009 Unconference

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at Chicago, IL on 20 May 2009 – 22 May 2009

php|tek 2009

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at Chicago, IL on 19 May 2009 – 23 May 2009

php|tek 2009 Webcast Series

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at Online on 14 Apr 2009

PyCon 2009

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at Chicago, IL on 25 Mar 2009 – 2 Apr 2009

PHP Quebec 2009

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at Montreal, Canada on 4 Mar 2009 – 7 Mar 2009

PHP UK Conference 2009

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at Olympia Conference Centre, London, UK on 27 Feb 2009 – 28 Feb 2009

PHP North West 2008

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at Manchester, UK on 22 Nov 2008 – 23 Nov 2008

php|works + PyWorks

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at Atlanta, GA on 12 Nov 2008 – 15 Nov 2008

Zend/PHP Conference & Expo 2008

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at San Jose, CA on 15 Sep 2008 – 18 Sep 2008

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