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How to show 8 bits of a char (byte) in PHP

2 Answers

0 votes
$ch = 'a';
    
$bin = decbin(ord($ch));

echo $bin;



/*
run:
     
1100001
 
*/

 




answered Nov 23, 2017 by avibootz
0 votes
$ch = 'a';
    
$bin = decbin(ord($ch));
$bin = str_pad($bin, 8, 0, STR_PAD_LEFT);

echo $bin;



/*
run:
     
01100001
 
*/

 




answered Nov 23, 2017 by avibootz
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