PHP/Data Type/var dump

Outputting an Array As a Tree

   <source lang="html4strict">

<?php

 $customers= array(
           array("first" => "Bill", "last" => "Jones",
             "age" => 24, "state" => "CA"),
           array("first" => "Joyce", "last" => "Johnson",
             "age" => 21, "state" => "TX"),
     );

printf("print_r():

%s

", print_r($customers, TRUE)); printf("var_export():

%s

", var_export($customers, TRUE)); print "var_dump():

";
  var_dump($customers);
  print "

";

?>

 </source>