php判断文件是否可写实例代码_PHP教程
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原创
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2016-07-13 17:42:36
528浏览
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;
}
?>
http://www.bkjia.com/PHPjc/486050.htmlwww.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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