<?php

$file_count=1;
$file=dirname(__FILE__).'\numeric_gen\numeric_5mb'.$file_count.'.txt';
$fp=@fopen($file, 'a');
$count=0;
$last=0;

while(1) {
	if(@filesize($file)>=100) {
		@fclose($fp);
		$file_count++;
		$file=dirname(__FILE__).'\numeric_gen\numeric_5mb'.$file_count.'.txt';
		$fp=@fopen($file, 'a');
	}
	if($count==$last+1000) {
		$last=$count;
		echo $last."\n";
		@fwrite($fp, $count."\n");
	}
	$count++;
	@fwrite($fp, $count."\n");
}
fclose($fp);

?>