How to define a function with variable number of parameters in PHP

怪我咯
Release: 2023-03-11 16:52:02
Original
1020 people have browsed it

This article mainly introduces the phpdefine the function usage with variable number of parameters. It analyzes the usage skills of func_get_args with examples. It has certain reference value. Friends who need it can refer to it. Next

The example in this article describes the usage of functions with variable number of parameters defined in PHP. Share it with everyone for your reference. The specific analysis is as follows: The

function parameters in

php can not be fixed, or even need to be defined. Use the func_get_args() function inside the function to obtain the parameter list. You can specify any for the function when calling. Parameters, very convenient

<?php
 function addanything (){
  $total = 0;
  $args = func_get_args ();
  for ($i = 0; $i < count ($args); $i++){
   if (is_int ($args[$i])){
    $total += $args[$i];
   }
  }
  return $total;
 }
 echo addanything (1,5,7,8,11) . "<br />";
?>
Copy after login

The above is the detailed content of How to define a function with variable number of parameters in PHP. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!