donglu3243 2017-09-29 12:04
浏览 61
已采纳

删除具有特殊字符和数字的特定字符串

I have following example its working fine but i want to remove Issue No1 – ,Issue No2 – ,Issue No3..... at once because I don't want to add Issue No2 – , Issue No3 ... everytime in preg_replace. I think this is possible with preg_replace. I wrote following code but did not get the actual result. Any advise or guidance would be greatly appreciated.

$catName="Issue No1 – This is new Issue No2 – This is also new item Issue No3 – This is new one There are 1 2 3 items ....... ";
echo $catName= preg_replace("/Issue No\d+/","",$catName);

Output should be:

This is new This is also new item This is new one There are 1 2 3 items .......

  • 写回答

3条回答 默认 最新

  • dongyouzhi7218 2017-09-29 12:12
    关注

    You also have to add - at end of your expression

    preg_replace("/Issue No\d+ –/", "", $catName);
    

    DEMO

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
查看更多回答(2条)

报告相同问题?

悬赏问题

  • ¥60 pb数据库修改或者求完整pb库存系统,需为pb自带数据库
  • ¥15 spss统计中二分类变量和有序变量的相关性分析可以用kendall相关分析吗?
  • ¥15 拟通过pc下指令到安卓系统,如果追求响应速度,尽可能无延迟,是不是用安卓模拟器会优于实体的安卓手机?如果是,可以快多少毫秒?
  • ¥20 神经网络Sequential name=sequential, built=False
  • ¥16 Qphython 用xlrd读取excel报错
  • ¥15 单片机学习顺序问题!!
  • ¥15 ikuai客户端多拨vpn,重启总是有个别重拨不上
  • ¥20 关于#anlogic#sdram#的问题,如何解决?(关键词-performance)
  • ¥15 相敏解调 matlab
  • ¥15 求lingo代码和思路