PHP decoct()用法及代碼示例

Php decoct() 是重要的預定義數學函數。它用於將十進製數轉換為八進製數。

用法:

string decoct ( int $number );

參數	描述	必需/可選
number	指定十進製值	Required

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

輸出：

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

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

輸出：

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

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

輸出：

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

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

輸出：

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

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

輸出：

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

相關用法

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