Regular Expressions 101

StatementId:the literal text StatementId: (case sensitive)

Character Class[ ]

the literal (32₁₀ / 40₈ / 20₁₆)

Branch Reset Group(?|\[([^\[\]]*)\]|(.*?))

1st Alternative\[([^\[\]]*)\]

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

Group 1([^\[\]]*)

Negated Character Class[^\[\]]*

*matches any number of characters outside the set below:

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

2nd Alternative(.*?)

Group 1(.*?)

.*?any character (except for line terminators), repeated any number of times

,the literal , (44₁₀ / 54₈ / 2C₁₆)

.*any character (except for line terminators), repeated any number of times

UserId:the literal text UserId: (case sensitive)

Character Class[ ]

the literal (32₁₀ / 40₈ / 20₁₆)

Group 2([0-9]*)

Character Class[0-9]*

*matches any number of characters from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

StatementId:[ ](?|\[([^\[\]]*)\]|(.*?)),.*UserId:[ ]([0-9]*)

StatementId: [12345], UserId: 8756

StatementId: 12345, UserId: 8756

StatementId: [12345,6789], UserId: 8756