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is null function syntax tag tutorial 2013





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Php is null () function

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(PHP 4 >= 4.0.4, PHP 5)

is_null --  Finds whether a variable is NULL

Syntax

bool is_null ( mixed var )

Finds whether the given variable is NULL.

Parameters

var

The variable being evaluated.

Return Values

Returns TRUE if var is null, FALSE otherwise.

Php is null Function syntax tag

is null php code on this is provided for your study purpose, it will guide you to know how create and design a website using php. use it to practice and train your self online



Php is null syntax tutorial

php tutorial guide and code design are for easy learning and programming. The code practice section provided at the top is for practising of this syntax. Use the code section up to practice your php programming online. Learning php is very easy, all you need is to use the examples on this site and practice them to perfect your skills.


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