//**************************************
    //     
    // Name: Bubble Sort Algorithm
    // Description:Simple bubble sort algori
    //     thm.
    // By: Alberto Sartori
    //
    //This code is copyrighted and has    // limited warranties.Please see http://
    //     www.Planet-Source-Code.com/xq/ASP/txtCod
    //     eId.761/lngWId.8/qx/vb/scripts/ShowCode.
    //     htm    //for details.    //**************************************
    //     
    
    <?php
    //BUBBLE SORT ALGORITHM
    function bubblesort(&$incoming_vector,$outgoing_vector) {
    $chain=0;
    $a=0;
    for($a=$outgoing_vector; $a>0; $a--) {
    $chain=1;
    for($v=0; $v<$outgoing_vector ;$v++) {
    if ($incoming_vector[$v] > $incoming_vector[$v+1]) {
    	 $aux=$incoming_vector[$v];
    $incoming_vector[$v]=$incoming_vector[$v+1];
    $incoming_vector[$v+1]=$aux;
    $chain=$v;
    }
    }
    $outgoing_vector=$chain;
    }
    }
    ?>