PHPの優先順位の処理

 1$ project = new Project( 'test_tasks.mpp');
 2
 3$ collector = new ChildTasksCollector();
 4
 5$ taskutils = new taskutils();
 6
 7$ taskutils-> apply($ project-> getRoottask()、$ collector、0);
 8
 9$ tasks = $ collector-> gettasks();
10
11$ tsk = new tsk();
12
13$ i = 0;
14
15while($ i <sizeof($ tasks)){
16
17    $task = $tasks -> get($i);
18
19    print "Priority: " . (string)$task -> get($tsk -> PRIORITY);
20
21    print "\n---------------------------------------------";
22
23    $i += 1;
24
25}