Latest web development tutorials

PHP decbin () function

PHP Math Reference PHP Math Reference

Examples

The decimal to binary:

<?php
echo decbin("3") . "<br>";
echo decbin("1") . "<br>";
echo decbin("1587") . "<br>";
echo decbin("7");
?>

Running instance »

Definition and Usage

decbin () function to convert decimal numbers to binary numbers.

Tip: If you need to convert binary to decimal, see bindec () function


grammar

decbin( number );

参数 描述
number 必需。规定要转换的十进制值。

technical details

return value: A string containing the binary decimal values.
Return type: String
PHP version: 4+


PHP Math Reference PHP Math Reference