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Commonly used predefined variables_PHP tutorial

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Release： 2016-07-13 17:50:52
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echo "Current operating system information".PHP_OS."
";
echo 'The path and file name of this file:'.__FILE__.'
';
echo "Current PHP version information".PHP_VERSION."
";
?>

Excerpted from ms.元

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/478236.htmlTechArticle?php echo current operating system information.PHP_OS.br/; echo The path and file name of this file: .__FILE__ .br /; echo current PHP version information.PHP_VERSION.br/; ? Excerpted from ms.元...
Related labels：
echo php information variable and definition operating system document use path pre
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