pretty url dissection

url.php

<?php echo "it works!" ?>

<!-- use this url: http://localhost/url.php/id/123/age/20/gender/male/context/something/scholar2 -->

<hr />

<?php 

$actual_link = "http://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";

echo $actual_link;

$dissected_link = explode("/", $actual_link);

var_dump($dissected_link);

// echo $dissected_link[count($dissected_link)-1];

?> 

<hr />

<?php

$my_keyword = "gender";
$my_value = null;
foreach ($dissected_link as $key => $one_link) {
  if($one_link == $my_keyword){
    if(!empty($dissected_link[$key+1]))
      $my_value = $dissected_link[$key+1];
  }
}

var_dump($my_value);

?>

<hr />

<?php 
  $our_segment = $dissected_link[count($dissected_link)-1];

  echo $our_segment . "<br />"; 

  // scholar1

  echo "first sector: ".substr($our_segment, 0, 7) . "<br />";
  echo "second sector: ".substr($our_segment, 7, 100) . "<br />";

  // echo 
?>