   #PHP Manual Mathematical Functions decbin decoct

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                                    dechex

   (PHP 3, PHP 4 )
   dechex -- Decimal to hexadecimal

Description

   string dechex ( int number)

   Returns a string containing a hexadecimal representation of the given
   number argument. The largest number that can be converted is
   2147483647 in decimal resulting to "7fffffff".

   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().
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