PHP Classes in Pune

1
What is PHP

• PHP stands for Hypertext Preprocessor. PHP is a
  powerful and widely-used open source server-side
  scripting language to write dynamically generated
  web pages. PHP scripts are executed on the server
  and the result is sent to the browser as plain
  HTML.
• PHP can be integrated with the number of popular
  databases, including MySQL, PostgreSQL, Oracle,
  Sybase, Informix, and Microsoft SQL Server.

Mobile No. 91-7767904499 E-mail -
support_at_classboat.com www.classboat.com
2
History of PHP

• PHP began in 1995 when Rasmus Lerdorf developed a
  Perl/CGI script toolset he called the Personal
  Home Page or PHP
• PHP 2 released 1997 (PHP now stands for Hypertex
  Processor). Lerdorf developed it further, using C
  instead
• PHP3 released in 1998 (50,000 users)
• PHP4 released in 2000 (3.6 million domains).
  Considered debut of functional language and
  including Perl parsing, with other major features
• PHP5.0.0 released July 13, 2004 (113
  librariesgt1,000 functions with extensive
  object-oriented programming)
• PHP5.0.5 released Sept. 6, 2005 for maintenance
  and bug fixes

Mobile No. 91-7767904499 E-mail -
support_at_classboat.com www.classboat.com
3
Advantages of PHP over Other Languages

• Easy to learn
• Open source
• Portability
• Fast Performance
• Vast Community

Mobile No. 91-7767904499 E-mail -
support_at_classboat.com www.classboat.com
4
Object Oriented PHP

• Encapsulation
• Polymorphism
• Inheritance
• Multiple Inheritance actually unsupported

Classboat.com
Mobile No. 91-7767904499 E-mail -
support_at_classboat.com www.classboat.com
5
Alternatives to PHP

• Alternatives to PHP
• Active Server Pages (ASP)
• Java server pages (JSP)
• Ruby

Classboat.com
Mobile No. 91-7767904499 E-mail -
support_at_classboat.com www.classboat.com
6
How PHP generates HTML/JS Web pages
1 Client from browser send HTTP request
(with POST/GET variables) 2 Apache recognizes
that a PHP script is requested and sends the
request to PHP module 3 PHP interpreter executes
PHP script, collects script output and sends it
back 4 Apache replies to client using the PHP
script output as HTML output

Classboat.com
Mobile No. 91-7767904499 E-mail -
support_at_classboat.com www.classboat.com
7
For more Information Visit https//www.classboat
.com/tech/php-classes-pune

• Mobile No. 91-7767904499 E-mail -
  support_at_classboat.com www.classboat.com