这是代码
$tasks = $project->getTasks();
foreach ($tasks as $key => $task) {
$task['position'] = $space->getPosition();
$task['symbol'] = $space->getSymbol();
}
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逻辑上'position'和'symbol'应该添加在数组'task'中.它们实际上是添加的,但仅限于循环内部.它们在循环外消失.为什么?