胡维的栖息地string strtr ( string str, string from, string to )//看看它的两种用法就知道是什么意思了。string strtr ( string str, array replace_pairs )Example 1 案例1echo strtr("Hilla Warld","ia","eo");//以上代码将输出 Hello WorldExample 2 案例2
$arr = array("Hello" => "Hi", "world" => "earth");echo strtr("Hello world",$arr);//以上代码输出 Hi earth