Funcții matematice
PHP Manual

base_convert

(PHP 4, PHP 5)

base_convertConvert a number between arbitrary bases

Descrierea

string base_convert ( string $number , int $frombase , int $tobase )

Returns a string containing number represented in base tobase. The base in which number is given is specified in frombase. Both frombase and tobase have to be between 2 and 36, inclusive. Digits in numbers with a base higher than 10 will be represented with the letters a-z, with a meaning 10, b meaning 11 and z meaning 35.

Avertizare

base_convert() may lose precision on large numbers due to properties related to the internal "double" or "float" type used. Please see the Floating point numbers section in the manual for more specific information and limitations.

Parametri

number

The number to convert

frombase

The base number is in

tobase

The base to convert number to

Valorile întoarse

number converted to base tobase

Exemple

Example #1 base_convert() example

<?php
$hexadecimal 
'A37334';
echo 
base_convert($hexadecimal162);
?>

Exemplul de mai sus va afișa:

101000110111001100110100

Vedeți de asemenea


Funcții matematice
PHP Manual