Wordpress Questions And Answers

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How send email using php?

To send email using PHP, You use the mail() funct...
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Write a program using while loop

$my_query = mysql_query("SELECT * FROM 'users' WHE...
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What are the different tables present in mysql?

Total 5 types of tables we can create 1. MyISA...
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What is Open Source Software?

Software in which the source codes are freely used...
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How To Submit A Form Without Submit Button Php Jquery Javascript??

Easy way to save a form without using a submit bu...
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What is the difference between single quotes and double quotes?

Single quoted strings will display things almost c...
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What is the Scope Resolution Operator?

"::" double colons is the scope operator it is use...
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How do you load classes in PHP?

Review the "autoload" and "spl_autoload_register"...
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What is difference between require() and include()?

require() and include() both are used for inclu...
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How PHP Reverse Number Program Works?

It is very easy to reverse a number using PHP stri...
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How to include a file to a php page?

We can include a file using " include(); " or " re...
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What is difference between require_once() and require()??

The main and basic difference between them is ......
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What is the difference between GET and POST method?

Whenever we fill any form on the internet we can u...
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What is MVC?

MVC stands for Model, View, and Controller. P...
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How we can retrieve the data in the result set of MySQL using PHP?

1. mysql_fetch_row This function will return a ro...
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What is the use of in_array() function in PHP?

If you want to check particular value exists in an...
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How to redirect a page in php?

very easy way: header("Location:index.php"); //...
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How to get the date of post in a separate day, month and year variables wordpress.??

Sometimes our custom design requires Day, month an...
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$message vs. $$message in PHP.

$message is a variable with a fixed name. $$messag...
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Create a chess board using for loop php

In this Post we will create a chessboard pattern,...
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What are the different types of errors in PHP?

There are three types of errors in PHP. 1. Noti...
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What is PEAR in PHP?

PEAR stands for “PHP Extension and Application Rep...
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What is difference between echo() and print()?

introduction: echo and print both are used to dis...
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In a PHP class what are the three visibility keywords of a property or method?

public, private and protected. The default is publ...
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What is Polymorphism?

It's simply the idea that one object can can take...
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What is Object Oriented Programming?

This is usually a pretty open ended question. You...
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What is PHP?

PHP is a server side scripting language commonly u...
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What is the use of "echo" in php?

It is used to print a data in the webpage, Example...
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Who is the father of php and explain the changes in php versions?

Rasmus Lerdorf for version changes go to http://ph...
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How to create a session? How to set a value in session ? How to Remove data from a session?

Create session : session_start(); Set value into...
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How to set cookies in PHP?

Setting new cookie =============================...
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How to declare an array in php?

Just Follow the Below example::: Eg : var $a...
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What is the difference between Session and Cookie?

The main difference between sessions and cookies i...
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require_once(), require(), include().What is difference between them?

require() includes and evaluates a specific file,...
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What are some of the big changes PHP has gone through in the past few years?

There are a number, but the big ones people are lo...
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Explain how a PHP session works?

A PHP session cookie is set in the clients browser...
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In PHP what is the difference between a Class and an Interface?

Interfaces do not contain business logic, only met...
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How can we encrypt and decrypt a data present in a mysql table using mysql?

AES_ENCRYPT () and AES_DECRYPT ()
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what types of loops exist in php?

In PHP, we have the following looping statements:...
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