doushun4666 2017-09-20 13:15
浏览 128
已采纳

Php preg_match代码用于分割以数字结尾的字符串

considers a string that is based on the following : 1. can contain any alphanumeric characters 2. the string ends with number(s)

Now by using preg_match($expression, $subject, $parts) I want to split the string in such a manner that the ending numbers and the rest of the string is stored in the $parts array separately.

for example: kim2bn88 should result in two parts: kim2bn and 88

But I am not able to figure out the regex. Kindly help!

  • 写回答

2条回答 默认 最新

  • duanben4771 2017-09-20 16:13
    关注

    I think you want a regex like as follows:

    /^(\w+)(\d+)$/
    

    Assuming you always have non-digits before the final digits.

    This gives you two capture groups. The first are word characters (alphanumeric + _) at the start of the string. The second are digits at the end of the string.

    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(1条)

报告相同问题?

悬赏问题

  • ¥50 三种调度算法报错 有实例
  • ¥15 关于#python#的问题,请各位专家解答!
  • ¥200 询问:python实现大地主题正反算的程序设计,有偿
  • ¥15 smptlib使用465端口发送邮件失败
  • ¥200 总是报错,能帮助用python实现程序实现高斯正反算吗?有偿
  • ¥15 对于squad数据集的基于bert模型的微调
  • ¥15 为什么我运行这个网络会出现以下报错?CRNN神经网络
  • ¥20 steam下载游戏占用内存
  • ¥15 CST保存项目时失败
  • ¥20 java在应用程序里获取不到扬声器设备