PHP hexadec()用法及代码示例

PHP hexadecimal() 函数用于将十六进制数转换为十进制数。它将十六进制字符串的十进制等效值返回为十进制数。

用法:

number hexdec ( string $hex_string )

参数	描述	必需/可选
hex_string	要转换的十六进制字符串	Required

<?php
$nos="1e";
echo "Your number is:".$nos;
echo "<br>"."By using 'hexdec()' function your value is:".(hexdec($nos)); 
?>

输出：

Your number is:1e
By using 'floor()' function your value is:30

<?php
$nos="a";
echo "Your number is:".$nos;
echo "<br>"."By using 'hexdec()' function your value is:".(hexdec($nos)); 
?>

输出：

Your number is:a
By using 'hexdec()' function your value is:10

<?php
$nos="11ff";
echo "Your number is:".$nos;
echo "<br>"."By using 'hexdec()' function your value is:".(hexdec($nos)); 
?>

输出：

Your number is:11ff
By using 'floor()' function your value is:4607

<?php
$nos="cceeff";
echo "Your number is:".$nos;
echo "<br>"."By using 'hexdec()' function your value is:".(hexdec($nos)); 
?>

输出：

Your number is:cceeff
By using 'hexdec()' function your value is:13430527

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注：本文由纯净天空筛选整理自 PHP hexadec() Function。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。