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How to check if a constant exist in PHP



266 views
asked May 23, 2018 by avibootz
retagged May 23, 2018 by avibootz
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1 Answer

0 votes 
define("CONSTANT", "php constant");

if (defined('CONSTANT')) {
    echo CONSTANT;
}

  
/*
run: 
 
php constant
   
*/

 



answered May 23, 2018 by avibootz

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