How to convert decimal to binary in php

In PHP, you can use the decbin() function to convert a decimal number into a binary number. The return result of this function is a binary number containing a decimal value. The syntax is "decbin(number);".

The operating environment of this article: Windows 10 system, PHP version 7.1, Dell G3 computer.

How to convert decimal to binary in php

The decbin() function converts decimal numbers into binary numbers.

To convert binary to decimal, please see bindec() function

Syntax

decbin(number);

Parameter Description

number Required. Specifies the decimal value to be converted.

Return value: A string containing a binary number with a decimal value.

Examples are as follows:

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

Output results:

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