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PHP 中 正则表达式转化小写上划线变量变驼峰式

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Release： 2016-06-13 13:16:47
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PHP 中 正则表达式转化小写下划线变量变驼峰式
$method = 'set'.preg_replace(
      "/(?:^|_)([a-z])/e",
             "strtoupper('\\1')",
             $f);


如 first_name -> setFirstName
   click_url -> setClickUrl

正则中的/e可以执行. 此特性在perl中也是存在的.

如果不可以执行那只能
a -> A
b -> B
...
z -> Z
不知道还有没有别的办法.

Related labels：
gt nbsp strtoupper
source：php.cn
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