Accessing function parameters without using the argument list : func_num_args « Functions « PHP

1. PHP
2. Functions
3. func_num_args

Accessing function parameters without using the argument list

 
<?
function mean() {
    $sum = 0;

    $size = func_num_args();

    for ($i = 0; $i < $size; $i++) {
        $sum += func_get_arg($i);
    }

    $average = $sum / $size;

    return $average;
}

$mean = mean(96, 93, 97);
?>
  
  

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