php如何批量替换文本信息

$arr = array("blue","red","green","yellow"); print_r(str_replace("red","pink",$arr,$i)); echo "替换数：$i";

$find = array("Hello","world"); $replace = array("B","A"); $arr = array("Hello world","world","!"); $str = "Hello world danbus world"; print_r(str_replace($find,$replace,$arr)); print_r(str_replace($find,$replace,$str)); /** Array ( [0] => B A [1] => A [2] => ! ) ------------------- B A danbus A **/