How PHP converts uppercase names to underscores and splits names

This article mainly introduces the use of PHP to convert uppercase names to underline division naming, this article explains some not accustomed to capitalization style naming methods such as Pascal name, hump naming method to convert the method, the need for friends can refer to the next

Sometimes it is necessary to convert the uppercase of a string into _+ lowercase, and when the variable is named, it will run into this problem, directly on the code:

$name = ' apppromozhongqiu2014activestatusselector '; Echo Cc_format ($name); function Cc_format ($name) {  $temp _ Array = array ();  for ($i =0; $i <strlen ($name), $i + +) {    $ascii _code = Ord ($name [$i]);    if ($ascii _code >= && $ascii _code <=) {      if ($i = = 0) {         $temp _array[] = chr ($ascii _code + +);      }else{        $temp _array[] = ' _ '. Chr ($ascii _code + +);      }    } else{      $temp _array[] = $name [$i];    }  }  Return implode (", $temp _array);}

Summary : The above is the entire content of this article, I hope to be able to help you learn.

Related recommendations:

PHP implementation of image watermark based on the dynamic adding function of color environment

The role of type hints in PHP and how to use them

PHP implementation for the set of anti-theft chain Network album image capture function