函数stringLength ($ string) {
$ re (“utf - 8”)="/[\ x01 - \ x7f] | [\ xc2 - \ xdf] [\ x80 - \ xbf] | [\ xe0 - \ xef] [\ x80 - \ xbf] {2} | [\ xf0 - \ xff] [\ x80 - \ xbf] {3}/?
preg_match_all (re (“utf - 8”),美元字符串,$匹配),
返回count($匹配[0]);
}
函数stringLength ($ string) {
$ re (“utf - 8”)="/[\ x01 - \ x7f] | [\ xc2 - \ xdf] [\ x80 - \ xbf] | [\ xe0 - \ xef] [\ x80 - \ xbf] {2} | [\ xf0 - \ xff] [\ x80 - \ xbf] {3}/?
preg_match_all (re (“utf - 8”),美元字符串,$匹配),
返回count($匹配[0]);
}
