   #PHP Manual Mathematical Functions getrandmax hypot

   PHP Manual
   Prev  Next
   ______________________________________________________________________

                                    hexdec

   (PHP 3, PHP 4 )
   hexdec -- Hexadecimal to decimal

Description

   int hexdec ( string hex_string)

   Returns the decimal equivalent of the hexadecimal number represented
   by the hex_string argument. hexdec() converts a hexadecimal string to
   a decimal number. The largest number that can be converted is 7fffffff
   or 2147483647 in decimal.

   hexdec() will replace of any non-hexadecimal characters it encounters
   by 0. This way, all left zeros are ignored, but right zeros will be
   valued.

   Example 1. hexdec() example
   <?php
   var_dump(hexdec("See"));
   var_dump(hexdec("ee"));
   // both print "int(238)"
   var_dump(hexdec("that"));
   var_dump(hexdec("a0"));
   // both print "int(160)"
   ?>

   See also dechex(), bindec(), octdec() and base_convert().
   ______________________________________________________________________

   Prev       Home  Next
   getrandmax  Up  hypot
