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

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 />";
?>

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