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Create a chess board using for loop php

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In this Post we will create a chessboard pattern, an 8x8 grid of black and white squares like this: Use table width="270px" and take 30px as cell height and width. Check...

How PHP Reverse Number Program Works?

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It is very easy to reverse a number using PHP string function strrev(). But here i will show you without using strrev() function. fucntion findReverseNumber($number){ $r...

What is the difference between single quotes and double quotes?

Single quoted strings will display things almost completely "as is." Variables and most escape sequences will not be interpreted. Double quote strings will display a host of es...

What is the Scope Resolution Operator?

"::" double colons is the scope operator it is used to call methods of a class that has not been instantiated. You should also understand static methods and how they differ from re...

How do you load classes in PHP?

Review the "autoload" and "spl_autoload_register" function (note:you should use the later). The autoload function basically triggers a function when a class is instantiated, you c...

What is Polymorphism?

It's simply the idea that one object can can take on many forms. So in PHP OOP one class "cars" may have two classes that extend it, for example a "Honda" class and a "BMW" class.

In a PHP class what are the three visibility keywords of a property or method?

public, private and protected. The default is public. Public -> Any class may instantiate the class and call the method or property. Protected -> Only the class itself or inher...

How we can retrieve the data in the result set of MySQL using PHP?

1. mysql_fetch_row This function will return a row where the values will come in the order as they are defined in the SQL query, and the keys will span from 0 to one less than the...

Write a program using while loop

$my_query = mysql_query("SELECT * FROM 'users' WHERE 'id'='1'; "); while($result = mysql_fetch_array($my_query)) { echo $result['First_name']; }

what types of loops exist in php?

In PHP, we have the following looping statements: while - loops through a block of code as long as the specified condition is true do...while - loops through a block of code on...
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