php the king and Queen in the web development area now a days.php programmers are more in India and abroad. The growing community of php is the example for that.

w3answers helps php programmers for getting a good knowledge in php4 and ph5 interview questions and answers.Good site for learning php

see some example php questions and mysql answers from www.w3answers.com.

What’s PHP

The PHP Hypertext Preprocessor is a programming language that allows web developers to create dynamic content that interacts with databases. PHP is basically used for developing web based software applications What Is a Session?

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How can we extract string “w3answers.com” from a string
mailto:info@w3answers.com using regular expression of PHP ?

What is meant by PEAR in php?

PEAR is the next revolution in PHP. This repository is bringing higher level programming to PHP >>More
How can we know the number of days between two given dates using PHP?

<?php

$date1 = date(‘Y-m-d’);
$date2 = ’2006-07-01′;
$days = (strtotime() – strtotime()) / (60 * 60 * 24);
echo “Number of days since ’2006-07-01′: $days”;

>? >>>More

PHP Programming Questions

Web Development Questions PHP

What Is a Persistent Cookie?

A persistent cookie is a cookie which is stored in a cookie file permanently on the browser’s computer. >>>More

why should we use Object oriented concepts in php ?

What Storage Engines do you use in MySQL?

What is the meaning of curl , which is used while connecting with pay pal? and how it works?
what are the current or latest versions of LAMP ? Linux, Apache, MySql, PHP
what are the various PHP Script Optimization techniques?
How to connect SMTP server in phphow to do connectivity of 2 dbs in PHP script?
What is RSS?How to use it in Program?
how to run PHP in command line?
what is abstrac class? why it is use?
what is interface in php? how it is use?
WHat is the diff. between PHP4 and PHP5?

what is magic code ?
does current version of mysql (myisam) supports foreign keys ?

What is the Diff. Between echo() and Print() in PHP?
what is the importence of session.save_path in Php.ini file and wht changes u’ve to made before using sesssions in ur php program first time?
suppose if u want to pass session value using cookies onlu.. what changes i’ve to made in php.ini file?
Suppose a variable may passed to other page using any of get,post,session,cookie methods and u want to retrive that variable value . what is the syntax?
How many ways are there for passing variables between pages in PHP and what are they ?
what will do ceil() and floor() in PHP?
How to Define a Constant in PHP? Is $ symbol necessary?
How many Types of COmments are there in PHP and what are they?