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; } ?...
