<?php
$arr = file("word/by_the_way.txt");
mt_srand((double)microtime()*1000000);
print $arr[mt_rand(0,count($arr)-1)];
?>、<?php
$arr = file("word/diet.txt");
mt_srand((double)microtime()*1000000);
print $arr[mt_rand(0,count($arr)-1)];
?>中の夜はおなかが空くので、<?php
$arr = file("word/diet_equipment_name.txt");
mt_srand((double)microtime()*1000000);
print $arr[mt_rand(0,count($arr)-1)];
?>でもやってすぐに早寝が<?php
$arr = file("word/know_how.txt");
mt_srand((double)microtime()*1000000);
print $arr[mt_rand(0,count($arr)-1)];
?>です。