regex101: PCRE (Legacy) Match Workspace

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Group 1(([0-9]{4})(-[0-9]{2}){2}([^|]+\|){3})

Group 2([0-9]{4})

Character Class[0-9]{4}

{4}matches exactly 4 characters from the set below:

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

Group 3(-[0-9]{2}){2}

{2}repeats the group contents below exactly 2 times:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[0-9]{2}

{2}matches exactly 2 characters from the set below:

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

Group 4([^|]+\|){3}

{3}repeats the group contents below exactly 3 times:

Negated Character Class[^|]+

+matches at least one character outside the set below:

|the literal | (124₁₀ / 174₈ / 7C₁₆)

\|the literal | (124₁₀ / 174₈ / 7C₁₆)

Group 5((.(?!\2))* )

Group 6(.(?!\2))*

*repeats the group contents below any number of times:

.any character

Negative Lookahead(?!\2)

\2the text saved by group 2

the literal ↵ (10₁₀ / 12₈ / A₁₆)

Global pattern flags

s modifier: single line. Allows a dot to match line terminators

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

25 tokens

Regular Expression

(([0-9]{4})(-[0-9]{2}){2}([^|]+\|){3})((.(?!\2))*
)

New

2015-03-03 19:30:47.2725|INFO|MyApp|Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.

2015-03-03 19:31:29.1209|INFO|MyApp|Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor.

2015-03-03 19:32:50.1106|INFO|MyApp|Lorem ipsum dolor sit amet, consectetuer adipiscing elit.

2015-03-03 19:33:20.2683|ERROR|MyApp|Lorem ipsum dolor sit amet, consectetuer adipiscing elit. -> Aenean commodo ligula eget dolor. Aenean massa. -> Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.