一个简单计数器的源代码
<?
$memo_file
="phpcount/vst.txt";
if (
$phpxcount<>$REMOTE_ADDR){
$visits file($memo_file);
$number_of_last_visit $visits[0];
$number_of_new_visit = ++$number_of_last_visit;
$fp fopen($memo_file"w");
$fw fwrite($fp$number_of_new_visit);
fclose($fp);

$len_str strlen($number_of_new_visit);
for(
$i=(0);$i<$len_str;$i++){
$numbers_exploded substr($number_of_new_visit,$i,1);
$output_str $output_str "<img src="$numbers_exploded.gif">";
}
}else{
$visits file($memo_file);
$number_of_last_visit $visits[0];
$number_of_new_visit $number_of_last_visit;
$fp fopen($memo_file"w");
$fw fwrite($fp$number_of_new_visit);
fclose($fp);

$len_str strlen($number_of_new_visit);
for(
$i=(0);$i<$len_str;$i++){
$numbers_exploded substr($number_of_new_visit,$i,1);
$output_str $output_str "<img src="$numbers_exploded.gif">";
}
}
echo 
$output_str;
?>