Regular Expressions 101

Pro

1st Alternative\b(right|left)\s*eye\b

\ban ASCII word boundary

Group 1(right|left)

1st Alternativeright

rightthe literal text right (case sensitive)

2nd Alternativeleft

leftthe literal text left (case sensitive)

\s*any whitespace character, repeated any number of times

eyethe literal text eye (case sensitive)

\ban ASCII word boundary

2nd Alternative.

.any character (except for line terminators)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

26 tokens

\b(right|left)\s*eye\b|.

New

The right eye remains stable with an IOP of 12mmHg. The readings obtained in December 2005 15mmHgwere not very high

The right eye remains stable with an IOP of 12mmHg. The readings obtained in December 2005 15mmHgwere not very high