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Explain NULL in PHP

By Pritvik on 31 Oct 22 | Filed under: PHP
In PHP, the special data type NULL is used to indicate the presence of solely the NULL value. It cannot have any other value assigned to it.PHP allows for the declaration of NULL in one of two ways, as illustrated below:$var = NULL:Or$var = null;In PHP, the two aforementioned syntaxes function corre

What definition does PHP give to constants?

By Pritvik on 31 Oct 22 | Filed under: PHP
Utilizing PHP's define() function makes defining constants simple. The values of the constants can be simply defined and obtained using this function.Constants cannot be modified after definition, as the name implies. It is not necessary for them to begin with the standard $ sign as is done in PHP s

What kinds of constants are predefined in PHP?

By Pritvik on 31 Oct 22 | Filed under: PHP
The following are some of the most popular constants in PHP:_METHOD_: Displays the class nameCLASS_: Provides the class name.FUNCTION_: Indicates the function name.LINE_: Indicates the working line number.FILE_: Displays the file name and its path.

Types of variable in PHP

By Pritvik on 31 Oct 22 | Filed under: PHP
The following list of PHP's eight main data types:A named, sorted collection of data is called an array.A logical value is a boolean (True or False)Double: Numbers with floating points, like 5.1525Whole numbers without a floating point represent integers.An object is a class instance that includes d

What does PEAR in PHP stand for?

By Pritvik on 31 Oct 22 | Filed under: PHP
PHP Extension and Application Repository is referred to as PEAR. All of the reusable PHP components are housed in one of the frameworks and acting repositories. It not only contains some of the PHP libraries but also gives you a straightforward interface to set up packages automatically.Learn PHP MC

What is the primary use of PHP?

By Pritvik on 31 Oct 22 | Filed under: PHP
There are many applications for PHP for developers. The following are some of the most popular ideas that PHP provides:It is really simple to grant a website's necessary content-restricted access using PHP.Users can access certain cookies and set them in accordance with their needs.It is simple to d

Explain rand() function in PHP

By Pritvik on 31 Oct 22 | Filed under: PHP
Hello guys, I am Pritvik Sharma. In this post, I am going to tell you what rand() function does in case of PHP. rand() function is inbuilt function in PHP which is used to generate a random integer. If you write rand() without its minimum and maximum value it will generate a random number from