php中如何批量替换文本信息:可以选择使用str_replace()函数进行批量替换操作php 批量替换php 批量替换,如[$arr=array("blue","red","green"); str_replace("红色","粉色", $arr,$i)].
str_replace() 函数替换字符串中的某些字符(区分大小写),返回包含替换值的字符串或链表。
常见方式:
$arr = array("blue","red","green","yellow"); print_r(str_replace("red","pink",$arr,$i)); echo "替换数:$i";
中级用法
$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 **/