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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