dechex

Description

Returns a string containing a hexadecimal representation of the given number argument. The largest number that can be converted is 4294967295 in decimal resulting to "ffffffff".

Example 1. dechex() example <?php echo dechex(10) . "\n"; echo dechex(47); ?> The above example will output: a 2f

See also hexdec(), decbin(), decoct() and base_convert().