setřídění pole

<?php

# Exemple of sorting multi-dimensional arrays by one of it's fields:



$result[0]['nome']='Joao';

$result[0]['order']=5;

$result[0]['comment']='taky';

$result[1]['nome']='Pedro';

$result[1]['order']=1;

$result[1]['comment']='onaky';

$result[2]['nome']='Marcelo';

$result[2]['order']=3;

$result[2]['comment']='posraty';

$result[3]['nome']='Kapusto';

$result[3]['order']=8;

$result[3]['comment']='postaty';

$result[4]['nome']='Rafaelo';

$result[4]['order']=4;

$result[4]['comment']='odfarbeny';



if(isset($_GET['sort_by']))

{

    $sort_by=$_GET['sort_by'];

    foreach($result as $row)$sort_col[]=$row[$sort_by];

    array_multisort($sort_col,SORT_ASC,$result);

}



echo'Sort by '."
";

echo'<a href="'.$PHP_SELF.'?sort_by=nome" >nome</a>'."
";//'.$QUERY_STRING.'&

echo'<a href="'.$PHP_SELF.'?sort_by=order" >order</a>'."
";

echo'<a href="'.$PHP_SELF.'?sort_by=comment" >comment</a>'."
";



echo'<pre>'."
";

print_r($result);

echo'</pre>'."
";

?>