<?php
$arr = file("word/exercise.txt");
mt_srand((double)microtime()*1000000);
print $arr[mt_rand(0,count($arr)-1)];
?>で<?php
$arr = file("word/diet.txt");
mt_srand((double)microtime()*1000000);
print $arr[mt_rand(0,count($arr)-1)];
?>しよう