預設常數
以下常數由擴充功能定義，因此只有在擴充功能被編譯到 PHP 中，或者在執行時被動態載入後才有效。
Warning
SPL uses class constants since PHP 5.1. Prior releases use global constants
in the form RIT_LEAVES_ONLY.
add a note
User Contributed Notes
There are no user contributed notes for this page.
