Constants In PHP : Samee Articles
Sample 1 : What is Constant in PHP?
Constant is a identifier for a simple value.The Value can not be changed during the script.
Value starts with letter or underscore, never with dollar sign "$".
It starts with "define."
Constant is default Case Sensitive.
Sample 2 : Constant Example in PHP
My Name is Samee Ullah Feroz.Sample 3 : Constant Example in PHP
My Nick Name is Sherri Bhai. <html>
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<h1 align="center">Constants In PHP : <a href="http://sameearticles.blogspot.com" target="_blank">Samee Articles</a></h1>
<h2 align="left">Sample 1 : What is Constant in PHP?</h2>
<?php
echo 'Constant is a identifier for a simple value. <br /> The Value can not be changed during the script. <br /> Value starts with letter or underscore, never with dollar sign "$". <br /> It starts with "define." <br /> Contant is defauld Case Sansitive.';
?>
<h2 align="left">Sample 2 : Constant Example in PHP</h2>
<?php
define("name","My Name is Samee Ullah Feroz."); //here it is case sansitive.
echo name;
/*echo Name;*/ //Here is an error due to case sensitivity
?>
<h2 align="left">Sample 3 : Constant Example in PHP</h2>
<?php
define("name2","My Nick Name is Sherri Bhai.",true); //here it is not case sensitive.
echo Name2; //Here it is not sensitive due to "true" word
?>
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</html>
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