When caseless matching is specified (the PCRE2_CASELESS option or (?i) within the pattern), letters are matched independently of case. Note that there are two ASCII characters, K and S, that, in addition to their lower case ASCII equivalents, are case-equivalent with Unicode U+212A (...
1. Introduction: Religion as an Agent of Change in Shaping a Climate-Compatible Society “We are the first generation that can put an end to poverty and we are the last generation that can put an end to climate change, so we [must] address climate change. These opportunities coincide with...