   #PHP Manual Mathematical Functions base_convert ceil

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                                    bindec

   (PHP 3, PHP 4 )
   bindec -- Binary to decimal

Description

   int bindec ( string binary_string)

   Returns the decimal equivalent of the binary number represented by the
   binary_string argument.

   bindec() converts a binary number to an integer. The largest number
   that can be converted is 31 bits of 1's or 2147483647 in decimal.

   Example 1. bindec() example
   <?php
   echo bindec('110011') . "\n";
   echo bindec('000110011') . "\n";
   echo bindec('111');
   ?>

   The above example will output:
51
51
7

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