Question

How to convert integer to binary in PHP

Answer 1

$a = 7;
$b = 10;
          
echo sprintf("%04d", decbin($a)) . "\n";
echo decbin($b) . "\n";
echo decbin(33) . "\n";

echo decbin("14") . "\n";
echo decbin(strval("14")) . "\n";


  
  
  
/*
run:
   
0111
1010
100001
1110
1110
   
*/

 

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