regex101: PCRE2 (PHP) Match Workspace

Group filename(?<filename>OU_\w*\.\w*)

OU_the literal text OU_ (case sensitive)

\w*any word character, repeated any number of times

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\w*any word character, repeated any number of times

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

Search reference

Regular Expression

(?<filename>OU_\w*\.\w*)

New

12:04:19.85 14/09/2023 directory="E:\data\Test" ECHO is off.

Volume in drive E is Data Volume Serial Number is 7808-CA1B

Directory of E:\data\Test 13/09/2023 13:22

<DIR> XXX\xxxx . 13/09/2023 13:22 <DIR> xxx\xxx .. 12/09/2023 09:31 95 xxx\xxx  dir_details.bat 13/09/2023 13:41 171 xxx\xxx  dir_details_copy.bat 07/09/2023 13:26 0 xxx\xxx  edsadsad.txt 07/09/2023 13:26 22 xxx\xxx  OU_kljdajdklsajkdl.zip 07/09/2023 13:26 22 xxx\xxx  OU_kljdajdklsajkewew.zip 07/09/2023 13:26 22 xxx\xxx  OU_kljdajdklsajkewewdsads.zip 6 File(s) 332 bytes 2 Dir(s) 20718067712 bytes free

Regular Expressions 101

Regular Expression

Substitution