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22/02/2014 Categories: PHP. No Comments on Constants in PHP

Constants are identifiers which are used to store values that cannot be changed once initialized.


A constant doesn’t begin with a dollar ($) sign. The convention for constants is, the name of a constant should always be written in uppercase.


We use the function define to create constants. Below example demonstrates creating and using constants in PHP:



A video tutorial on declaring and using constants in PHP:


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