pattern: (?i) *(TOOKY)[ _\-]([^;/]+) ?(?:Build|;)
cannot match Mozilla/5.0 (Linux; Android 4.0.3; TOOKY A9PLUS Build/IML74K) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Mobile Safari/535.19
but can match Mozilla/5.0 (Linux; U; Android 2.3.4; Zh-tw; TOOKY A9 Build/GRJ22) AppleWebKit/533.1 (KHTML, Like Gecko) Version/4.0 Mobile Safari/533.1
onig_search
failed to match such pattern:pattern:
(?i) *(TOOKY)[ _\-]([^;/]+) ?(?:Build|;)
cannot matchMozilla/5.0 (Linux; Android 4.0.3; TOOKY A9PLUS Build/IML74K) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Mobile Safari/535.19
but can matchMozilla/5.0 (Linux; U; Android 2.3.4; Zh-tw; TOOKY A9 Build/GRJ22) AppleWebKit/533.1 (KHTML, Like Gecko) Version/4.0 Mobile Safari/533.1