The document provides insights into the growth and performance of PHP from 1998 to 2018, highlighting various versions and their features. It details upcoming PHP expert talks focusing on web API development, optimizing performance with Zend Server, and building PHP applications for IBM i systems. Additionally, there are statistics related to PHP version adoption and memory consumption.

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0
100000
200000
300000
400000
500000
600000
700000
800000
Jun-98 Jul-98 Aug-98 Sep-98 Oct-98 Nov-98 Dec-98 Jan-99 Feb-99 Mar-99 Apr-99 May-99 Jun-99 Jul-99 Aug-99
PHP Growth - 1998-1999

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101.3
182.4
206.1
72.8
134
113.6
0 100 200 300
WordPress
phpMyAdmin
phpBB
PHP 6.0
PHP 5.3

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http://bit.ly/php6whathappened

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12.682
12.537
4.679
4.201
2.911
2.177
2.031
1.92
0 5 10 15
5.6 (Aug 2014)
5.5 (Jun 2013)
5.4 (Mar 2012)
5.3 (Nov 2009)
5.2 (Nov 2006)
5.1 (Nov 2005)
5.0 (Jul 2004)
4.4 (Jul 2005)

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75
12.682
12.537
4.679
4.201
2.911
2.177
2.031
1.92
0 20 40 60 80
5.6 (Aug 2014)
5.5 (Jun 2013)
5.4 (Mar 2012)
5.3 (Nov 2009)
5.2 (Nov 2006)
5.1 (Nov 2005)
5.0 (Jul 2004)
4.4 (Jul 2005)
3.0 (Jun 1998)

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PHP 5 PHP 7
24
16
Hash Table Bucket zVal

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12.682
12.537
4.679
4.201
2.911
2.177
2.031
1.92
0.783
0 2 4 6 8 10 12 14
7.0 (May 2015)
5.6 (Aug 2014)
5.5 (Jun 2013)
5.4 (Mar 2012)
5.3 (Nov 2009)
5.2 (Nov 2006)
5.1 (Nov 2005)
5.0 (Jul 2004)
4.4 (Jul 2005)

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THANK YOU!
zeev@roguewave.com
Twitter: @zeevs

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2018 PHP expert talks
July 26: Building web APIs in PHP with Zend Expressive – Enrico Zimuel
How to develop web APIs, focusing on the REST API using HAL-JSON, error handling with
Problem Details, OAuth2 authentication, and more.
August 23: Maxing out performance with Zend Server on PHP 7 – Zeev Suraski
A match made in heaven, learn the capabilities in Zend Server that help optimize apps and
boost performance.
September 20: Building PHP applications fast for IBM i – Massimiliano Cavicchioli
As the top platform for modernizing IBM i applications, learn how to build PHP apps on i
using Zend Expressive, Zend Server, IBM i Toolkit, and DB2.

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PHP 5 PHP 7
24
16
Hash Table Bucket zVal
Memory Manager CPU Overhead (WP)Memory Consumption of key Data
Structures (bytes)

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2018 PHP expert talks – Register now
July 26: Building web APIs in PHP with Zend Expressive – Enrico Zimuel
How to develop web APIs, focusing on the REST API using HAL-JSON, error handling with
Problem Details, OAuth2 authentication, and more.
August 23: Maxing out performance with Zend Server on PHP 7 – Zeev Suraski
A match made in heaven, learn the capabilities in Zend Server that help optimize apps and
boost performance.
September 20: Building PHP applications fast for IBM i – Massimiliano Cavicchioli
As the top platform for modernizing IBM i applications, learn how to build PHP apps on i
using Zend Expressive, Zend Server, IBM i Toolkit, and DB2.

54. 54© 2018 Rogue Wave Software, Inc. All Rights Reserved.