Question

How to get a hex dump of a string in PHP

Answer 1

$s = "php pro";

echo bin2hex($s);


   
   
/*
run:
    
7068702070726f
    
*/

 

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Answer 2

$s = "php pro";

for ($i = 0; $i < strlen($s); $i++) {
    echo str_pad(dechex(ord($s[$i])), 2, '0', STR_PAD_LEFT) . ' ';
}



   
   
/*
run:
    
70 68 70 20 70 72 6f 
    
*/

 

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