How to convert decimal to octal in php

php method to convert decimal to octal: 1. Create a PHP sample file; 2. Convert decimal values ​​to octal through the "decoct()" method.

#The operating environment of this article: Windows7 system, PHP7.1, Dell G3 computer.

How to convert decimal to octal in php?

The code is as follows:

//十进制、二进制、八进制、十六进制转换

//十进制转换为二进制decbin()函数：
//echo decbin(5);//输出：101

//十进制转换为八进制decoct()函数
//echo decoct(15);//17
//echo decoct(999);//1747

//十进制转十六制dechex()函数
//echo dechex(10);//输出：a;


//二进制（binary system）转换函数
//1.二进制转十六进制bin2hex()函数
//$binary = "11111001";
//$hex = dechex(bindec($binary));
//先把二进制转化为十进制，在把十进制转换为十六进制。
//echo $hex;//输出f9 

//2.二进制转化为十进制：bindec函数
//echo bindec('110011');//输出51

//八进制转换为十进制函数：
//echo octdec('77');//输出：63

//十六进制转换为十进制
//var_dump(hexdec('See'));//输出：int 238

//任意进制转换：base_convert()
//十六进制转化为二进制
//$num='Ae';
//echo base_convert($num,16,2);//输出：10101110

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