p matches the character p literally (case sensitive) [ก-๛] match a single character present in the list below ก-๛ a single character in the range between ก and ๛ {ก-๛} matches the characters {ก-๛} literally
p matches the character p literally (case sensitive)[ก-๛] match a single character present in the list belowก-๛ a single character in the range between ก and ๛{ก-๛} matches the characters {ก-๛} literally