(PHP 5, PHP 7, PHP 8)
ArrayIterator::append — Append an element
$value
Appends value as the last element.
本函数还未编写文档，仅有参数列表。
value
The value to append.
没有返回值。
注意: This method cannot be called when the ArrayIterator refers to an object.
注意:
This method cannot be called when the ArrayIterator refers to an object.