<?php
//大小写转换,u 纯大写, l 纯小写, w 每个单词首字母大写, s 每句句首字母首字母大写
function PIPHP_CapsControl($text, $type)
{
switch ($type) {
case 'u':
break;
case 'l':
break;
case 'w':
$newtext = "";
foreach ($words as $word) {
}
break;
case 's':
$newtext = "";
foreach ($sentences as $sentence)
break;
}
}
$text="Thankfully The Government Still hasn't discovered a way of slapping a tax on love, sunshine or air.";
echo PIPHP_CapsControl($text, 'u');
echo "<br>";
echo PIPHP_CapsControl($text, 'l');
echo "<br>";
echo PIPHP_CapsControl($text, 'w');
echo "<br>";
echo PIPHP_CapsControl($text, 's');
?>