PHP decoct()函数

Php decoct() 是一个重要的预定义数学函数。它用于将十进制数转换为八进制数。

语法

    string decoct ( int $number );

示例1

<?php
decimal=15;
echo "Your Decimal number is : ".decimal."<br>";   
echo "By using 'decoct()'function, your Octal number is :".decoct($decimal);
?> 

输出：

Your Decimal number is : 15
By using 'decoct()'function, your Octal number is :17

示例2

<?php
decimal=264;
echo "Your Decimal number is : ".decimal."<br>";   
echo "By using 'decoct()'function, your Octal number is :".decoct($decimal);
?>

输出：

Your Decimal number is : 264
By using 'decoct()'function, your Octal number is :410

示例3

<?php
decimal=30;
echo "Your Decimal number is : ".decimal."<br>";   
echo "By using 'decoct()'function, your Octal number is :".decoct($decimal);
?>

输出：

Your Decimal number is : 30
By using 'decoct()'function, your Octal number is :36

示例4

<?php
decimal=70;
echo "Your Decimal number is : ".decimal."<br>";   
echo "By using 'decoct()'function, your Octal number is :".decoct($decimal);
?>

输出:

Your Decimal number is : 70
By using 'decoct()'function, your Octal number is :106

示例5

<?php
decimal=9999;
echo "Your Decimal number is : ".decimal."<br>";   
echo "By using 'decoct()'function, your Octal number is :".decoct($decimal);
?>

输出：

Your Decimal number is : 9999
By using 'decoct()'function, your Octal number is :23417