dechex: convert decimal to hexadecimal : Hexadecimal Number « Data Type « PHP

1. PHP
2. Data Type
3. Hexadecimal Number

dechex: convert decimal to hexadecimal

<?php
$orig_dec = 255;
$dec2hex = dechex($orig_dec);
$hex2dec = hexdec($dec2hex);
echo "original decimal number: $orig_dec <br>";
echo "new hexadecimal number: $dec2hex <br>";
echo "back to decimal: $hex2dec <br>";
?>
           
       

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