regex test

2nd Capturing Group. brain test level 141 ([0-9]{3}) Match a single character present in the list below. slump test beton k 300 [0-9] {3} matches the previous token exactly 3 times 0-9 matches a single character in the range between 0 (index 48) and 9 (index 57) (case sensitive) - matches the character - with index 4510 (2D16 or 558) literally (case sensitive) 3rd Capturing Group