Question

How to convert an ASCII character into a hex value in PHP

Answer 1

$ch = 'y'; 

$ascii_value = ord($ch); // Get the ASCII value of the character

$hex_value = dechex($ascii_value); // Convert the ASCII value to hexadecimal

echo "The hexadecimal value of '$ch' is 0x$hex_value";



/*
run:
   
The hexadecimal value of 'y' is 0x79
   
*/

 

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