Math Functions
PHP Manual

decbin

(PHP 4, PHP 5)

decbinDecimal to binary

Description

string decbin ( int $number )

Returns a string containing a binary representation of the given number argument. The largest number that can be converted is 4294967295 in decimal resulting to a string of 32 1's.

Parameters

number

Decimal value to convert

Return Values

Binary string representation of number

Examples

Example #1 decbin() example

<?php
echo decbin(12) . "\n";
echo 
decbin(26);
?>

The above example will output:

1100
11010

See Also


Math Functions
PHP Manual