<?php 
 $path=""; 
 $file='single.txt'; 
  
 ob_start(); 
 require("$path$file"); 
 $file = ob_get_contents(); 
 ob_end_clean(); 
  
 $ads=explode("\n",$file); 
 srand ((float) microtime() * 10000000); 
 $rand=array_rand($ads); 
 print ($ads[$rand]); 
 ?>