Regular Expressions 101

Pro

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Negative Lookahead(?![A-Z419]*(?:SUBS?|FN)_)

Character Class[A-Z419]*

*matches any number of characters from the set below:

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

4the literal 4 (52₁₀ / 64₈ / 34₁₆)

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

9the literal 9 (57₁₀ / 71₈ / 39₁₆)

Non-Capturing Group(?:SUBS?|FN)

1st AlternativeSUBS?

SUBthe literal text SUB (case sensitive)

S?optionally matches the literal S (83₁₀ / 123₈ / 53₁₆) (case sensitive)

2nd AlternativeFN

FNthe literal text FN (case sensitive)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Group 1([A-Z419]+)

Character Class[A-Z419]+

+matches at least one character from the set below:

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

4the literal 4 (52₁₀ / 64₈ / 34₁₆)

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

9the literal 9 (57₁₀ / 71₈ / 39₁₆)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

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.

25 tokens

_(?![A-Z419]*(?:SUBS?|FN)_)([A-Z419]+)_

New

_YUE_ENSUB_L9939486_16X9
_ENSUB_YUE_L9939486_16X9
_EN_L95
HD_2CH_ES_ESFN_16X9
_JA_JAFN_
HD_2CH_ESFN_EN_16X9
_ES419_LAS_16x9
LAS_FR_ENSUB_L

_YUE_ENSUB_L9939486_16X9
_ENSUB_YUE_L9939486_16X9
_EN_L95
HD_2CH_ES_ESFN_16X9
_JA_JAFN_
HD_2CH_ESFN_EN_16X9
_ES419_LAS_16x9
LAS_FR_ENSUB_L