Question

How to convert binary to hex in PHP

Answer 1

$binary = '0111';
$hex = bindec($binary);
echo $hex . "\n";
echo sprintf('%04x', bindec($binary)) . "\n";

$binary = '10111000';
$hex = bindec($binary);
echo $hex . "\n";
echo sprintf('%04x', bindec($binary)). "\n";



  
  
  
/*
run:
   
7
0007
184
00b8
   
*/

 

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