TEST STRING (click to edit)
MATCHES
0 matches found in 0ms
QUICK REFERENCE
. Any character\d Digit [0-9]\w Word char [a-zA-Z0-9_]\s Whitespace\b Word boundary^ Start of line$ End of line* 0 or more+ 1 or more? 0 or 1{n,m} n to m times[abc] Character class(x) Capture group(?:x) Non-capture group(?=x) Lookahead(?!x) Neg lookaheadx|y Alternation