(PHP 4, PHP 5)

bindec — Binary to decimal

Описание

number 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 or, if needed for size reasons, float.

Список параметров


binary_string

The binary string to convert

Возвращаемые значения

The decimal value of binary_string

Список изменений


Версия Описание
Since 4.1.0 The function can now convert numbers that are too large to fit into the platforms integer type, larger values are returned as float in that case.

Примеры

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

echo
bindec('111');
?>

Результат выполнения данного примера:

51
51
7


Смотрите также

decbin()
octdec()
hexdec()
base_convert()