(PHP 3, PHP 4, PHP 5)
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
<?phpecho dechex(10) . "\n";echo dechex(47);?>
The above example will output:
a 2f
See also hexdec(), decbin(), decoct() and base_convert().