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PHP determines whether a file is writable Example code_PHP tutorial

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2016-07-13 17:42:36754browse

php判断文件是否可写:

$filename = test.txt;
if (is_writable($filename)) {
        echo The file is writable;
} else {
        echo The file is not writable;
}
?>

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/486050.htmlTechArticlephp判断文件是否可写: ?php $filename = test.txt; if (is_writable($filename)) { echo The file is writable; } else { echo The file is not writable; } ?...
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