is_writable总是返回false<?php
$file="test.txt";
if(is_writable($file))
{
echo ("$file is writeable");
}
else
{
echo ("$file is not writeable");
}
结果总是$file is not writeable 帮帮忙
$file="test.txt";
if(is_writable($file))
{
echo ("$file is writeable");
}
else
{
echo ("$file is not writeable");
}
结果总是$file is not writeable 帮帮忙
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