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Correct use of decbin() function in PHP

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Apr 22, 2021 am 11:28 AM

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Correct use of decbin() function in PHP

In people’s daily use, decimal is used, while the bottom layer of the computer uses binary. So what if we use PHP How to solve the problem of converting decimal to binary? This article will take you to take a look.

First let’s take a look at the syntax of the decbin() function

decbin  ( int $number )

$number: the number to be converted
Return value: a string containing the binary representation of the given $number parameter. The maximum value that can be converted is decimal 4294967295, and the result is a string of 32 1’s .

Code example:

<?php
echo decbin(6) . "<br>";
echo decbin(4294967295),"<br>";

输出：110
      11111111111111111111111111111111

Recommendation: 《2021 PHP Interview Questions Summary (Collection) 》《php video tutorial》

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