Question

How to display hex value in PHP

Answer 1

$n = 253;
echo sprintf("#%04X", $n) . "\n";
  
$n = 10;
echo sprintf("#%04X", $n) . "\n";


$n = 5998;
echo sprintf("#%04X", $n);
 
 
   
   
   
/*
run:
    
#00FD
#000A
#176E
    
*/

 

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