預(yù)定義常量

下列常量由此擴(kuò)展定義，且僅在此擴(kuò)展編譯入 PHP 或在運(yùn)行時(shí)動態(tài)載入時(shí)可用。

XDIFF_PATCH_NORMAL (int)

This flag indicates that xdiff_string_patch() and xdiff_file_patch() functions should create result by applying patch to original content thus creating newer version of file. This is the default mode of operation.

XDIFF_PATCH_REVERSE (int)

This flag indicated that xdiff_string_patch() and xdiff_file_patch() functions should create result by reversing patch changed from newer content thus creating original version.