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How to format phone number using regular expression in php

墨辰丷
墨辰丷Original
2018-06-11 14:16:461657browse

本篇文章主要介绍php利用正则表达式格式化电话号码的方法,感兴趣的朋友参考下,希望对大家有所帮助。

本文实例讲述了php格式化电话号码的方法。具体分析如下:

这个函数只适用于美国电话,中国电话需要自己修改一下

function format_phone($phone)
{
 $phone = preg_replace("/[^0-9]/", "", $phone);
 if(strlen($phone) == 7)
  return preg_replace("/([0-9]{3})([0-9]{4})/", "$1-$2", $phone);
 elseif(strlen($phone) == 10)
  return preg_replace("/([0-9]{3})([0-9]{3})([0-9]{4})/","($1) $2-$3",$phone);
 else
  return $phone;
}

总结:以上就是本篇文的全部内容,希望能对大家的学习有所帮助。

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