Break a string into an array and return an array with a maximum of limit element(s) in PHP

Description

The following code shows how to break a string into an array and return an array with a maximum of limit element(s).

Example

//from  w  ww  .  java2  s . c  o  m
<?php
   $str = 'one,two,three,four';

   // positive limit
   print_r(explode(',',$str,2));

?>

The code above generates the following result.