PHP Functions

isset vs empty vs is_null

Difference between isset, empty and is_null in PHP. isset function determines if a variable is declared and is not null. empty determines if ...

October 4th, 2013

PHP isset()

We have seen about several variable functions available in PHP to work with variables. Among them, isset() is one of the widely used functio ...

October 3rd, 2013

PHP Output Buffering

In PHP, the output buffering feature is used to control program output. Controlling output will be done with respect to the time of sending ...

September 10th, 2013

PHP Variable Functions

This article is focusing on PHP functions specifically for handling PHP variables. These functions are used for performing variable related ...

August 27th, 2013

PHP Sleep

Like other languages, PHP sleep() is also used to pause program execution for a particular amount of time. This sleeping time could be contr ...

August 23rd, 2013

PHP JSON Encode and Decode

JSON encode decode is one of the most frequently required operations. In this article, we are going to see how to encode and decode JSON usi ...

August 17th, 2013

MD5 Vs SHA1 Hashing in PHP

Hashing results in the fingerprint of data provided as an input to hashing functions. We are going to see about two PHP functions that creat ...

August 2nd, 2013

PHP function showing IP Address

This article covers the available ways to get IP addresses using PHP script. The IP address is the unique address for the machines like a cl ...

May 29th, 2013

PHP Random Number Generator

In this article, we are going to see how to generate a random number using a set of predefined PHP functions. There are two prime functions ...

May 14th, 2013

PHP URL Encoding Decoding

PHP supports URL encoding decoding options with the use of its core functions. The urlencode() and urldecode() or rawurlencode() and rawurld ...

May 7th, 2013

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