Use the length parameter on metaphone function in PHP

Description

The following code shows how to use the length parameter on metaphone function.

Example

  //from  w  w  w.j  a  v  a 2 s.  c  om
<?php
    $str = "Assistance";
    $str2 = "Assistants";
    
    echo metaphone($str,5);
    echo "<br>";
    echo metaphone($str2,5);
?>

The code above generates the following result.