this breaks things that should obviously work. take the distributive law: (a|ab)(c|b) and (a|ab)c|(a|ab)b are logically the same pattern - you can verify this yourself by just expanding the terms. but in PCRE, the first matches ab in the input abc, while the second matches abc. two equivalent patterns, two different results.
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54，这一点在51吃瓜中也有详细论述
，这一点在WPS下载最新地址中也有详细论述
Q：今年在硬件供应链上会面临更多挑战吗？最近存储芯片涨价疯狂，国际局势变化很大，你有预判一些供应链的风险吗？，这一点在体育直播中也有详细论述
def __add__[*Shape2](
Credit: Timothy Werth / Mashable