/
filesize 得到文件大小,返因单位为字节
unlink 删除文件
/
/echo "
";
print_r(get_declared_classes());///echo filesize('60/a.txt')/1024;
/sleep(6);
unlink('60/1.php');//sleep(5);
array_map(unlink, glob('60*.'));*//function dirSize($dirname) {
$dir = opendir ( $dirname );
while ( ($file = readdir ( $dir )) !== FALSE ) {
$filename = $dirname . '' . $file;
if ($file != '.' && $file != '..') {
if (is_dir ( $file )) {
$count += dirSize ( $file );
} else {
$count += filesize ( $filename );
}
}
}
return $count;
}
echo dirSize ( '.' ) / pow(1024,2);//function dirSize_glob($dirname){
$dirInfo = glob("{$dirname}*");
foreach ($dirInfo as $v){
if(is_dir($v)){
$count +=dirSize_glob($v);
}else{
$count +=filesize($v);
}
}
return $count;
}
echo dirSize_glob('.')/pow(1024,2);//function dirSize_scandir($dirname){
$dirArr = scandir($dirname);
foreach ($dirArr as $v){
$fileName = $dirname.''.$v;
if($v!='.' && $v!='..'){
if(is_dir($fileName)){
$count +=dirSize_scandir($fileName);
}else{
$count+=filesize($fileName);
}
}
}
return $count;
}
echo dirSize_scandir('.')/pow(1024,2);/



