regex101: PCRE (Legacy) Match Workspace

Non-Capturing Group(?:[^\w.]|^)

1st Alternative[^\w.]

Negated Character Class[^\w.]

\wany word character

.the literal . (46₁₀ / 56₈ / 2E₁₆)

2nd Alternative^

^start of string

Group 1((?:\d{1,2}\s+[A-Z][a-z]{2}\s+\d+)|(?:(?:\d{1,2}\/){2}\d+)|(?:\d+(?:\/\d{1,2}){2})|(?:\d+(?:-\d{2}){2})|\d{2}\.\d+)

1st Alternative(?:\d{1,2}\s+[A-Z][a-z]{2}\s+\d+)

Non-Capturing Group(?:\d{1,2}\s+[A-Z][a-z]{2}\s+\d+)

\d{1,2}a digit, repeated between 1 and 2 times

\s+any whitespace character, repeated at least once

Character Class[A-Z]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Character Class[a-z]{2}

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

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

\s+any whitespace character, repeated at least once

\d+a digit, repeated at least once

2nd Alternative(?:(?:\d{1,2}\/){2}\d+)

Non-Capturing Group(?:(?:\d{1,2}\/){2}\d+)

Non-Capturing Group(?:\d{1,2}\/){2}

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

\d{1,2}a digit, repeated between 1 and 2 times

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\d+a digit, repeated at least once

3rd Alternative(?:\d+(?:\/\d{1,2}){2})

Non-Capturing Group(?:\d+(?:\/\d{1,2}){2})

\d+a digit, repeated at least once

Non-Capturing Group(?:\/\d{1,2}){2}

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

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\d{1,2}a digit, repeated between 1 and 2 times

4th Alternative(?:\d+(?:-\d{2}){2})

Non-Capturing Group(?:\d+(?:-\d{2}){2})

\d+a digit, repeated at least once

Non-Capturing Group(?:-\d{2}){2}

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

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\d{2}a digit, repeated exactly 2 times

5th Alternative\d{2}\.\d+

\d{2}a digit, repeated exactly 2 times

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

Global pattern flags

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

25 tokens

Regular Expression

(?:[^\w.]|^)((?:\d{1,2}\s+[A-Z][a-z]{2}\s+\d+)|(?:(?:\d{1,2}\/){2}\d+)|(?:\d+(?:\/\d{1,2}){2})|(?:\d+(?:-\d{2}){2})|\d{2}\.\d+)

New

24 Aug 2016: nno-emvirt010a/b; 16 Aug 2016 nnt-emvirt010a/b nnd-emvirt010a/b COSI-1.6.5
24.16 nno-emvirt010a/b nnt-emvirt010a/b nnd-emvirt010a/b EI.01.02.03\
9/23/16: COSI-1.6.5 Logs updated at /vobs/COTS/1.6.5/files/Status_2016-07-27.log, Status_2016-07-28.log, Status_2016-08-05.log, Status_2016-08-08.log 2016/07/11 (8/20/2016)

Extraction

24 Aug 2016: nno-emvirt010a/b; 16 Aug 2016 nnt-emvirt010a/b nnd-emvirt010a/b COSI-1.6.5
24.16 nno-emvirt010a/b nnt-emvirt010a/b nnd-emvirt010a/b EI.01.02.03\
9/23/16: COSI-1.6.5 Logs updated at /vobs/COTS/1.6.5/files/Status_2016-07-27.log, Status_2016-07-28.log, Status_2016-08-05.log, Status_2016-08-08.log 2016/07/11 (8/20/2016)