This Works

<?php

function moveOrigin($nextID, $targetID, $history, $depth){
    echo "ID = $nextID <br>\n";
    $Systems = $GLOBALS["Systems"];
    //NextID is the key for the next steps to be made off of.
    $potentials = $Systems[$nextID]["JumpsTo"];
    echo "connects to: <br>\n";
    foreach($potentials as $display){
        echo $Systems[$display]['Name']." ($display) <br>\n";
    }
    if(!empty($potentials)){
        if(!in_array($targetID, $potentials)){ //Not at end location, therefore try next location
            $history[] = $nextID;
            $depth++;
            if($depth < 9){
                foreach($potentials as $value){
                    if(!in_array($value, $history)){
                        echo "Moving To: ". $Systems[$value]['Name'] ." with ID: ".$value."<br><br>\n";
                        $path = moveOrigin($value, $targetID, $history, $depth);
                        if(isset($path)){
                            return $path;
                        }
                    }
                }
            }else{
                return;
            }
        }else{
            echo "TARGET LOCATION CAN BE REACHED FROM THIS LOCATION<br><br>\n";
            foreach($history as $path){
                $output .= $Systems[$path]["Name"]."<br>";
            }
            $output .= $Systems[$targetID]["Name"];
            echo "<br>Path:<br> $output <br><br>\n";
            return $output;
        }
    }
}

include("systems/systems2.php");

$origin = 30000090; //Get starting point
$target = 30000011; //Get end point
echo "attempting to move from, ".$Systems[$origin]['name']." with ID: ".$origin.", to ".$Systems[$target]['Name']." with ID: ".$target."<br><br>\n";
$path = moveOrigin($origin, $target, null, 0);
echo $path;
/*
array_push($History, $target);

$from = $Systems[]["Name"];
$to = $Systems[$History[Count($History) - 1]]["Name"];

//echo "From: $from, To: $to -><br>";

foreach($History as $SystemID){
    echo "{$Systems[$SystemID]["Name"]} ({$Systems[$SystemID]["Sec"]})<br>";
};
*/
?>