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常用的预定义变量

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Release： 2016-06-13 10:49:08
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echo  "当前操作系统信息".PHP_OS."
";
echo '本文件路径和文件名为：'.__FILE__.'
'; 
echo "当前PHP版本信息".PHP_VERSION."
";
?>

 

摘自 ms.元

Related labels：
echo php information variable and definition operating system document use path pre
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