Regular Expressions 101

Explanation
Pro

Non-Capturing Group(?:\G(?!\A)|")

1st Alternative\G(?!\A)

\Gstart of current search

Negative Lookahead(?!\A)

\Astart of string

2nd Alternative"

"the literal " (34₁₀ / 42₈ / 22₁₆)

Negated Character Class[^"\s]*

*matches any number of characters outside the set below:

"the literal " (34₁₀ / 42₈ / 22₁₆)

\sany whitespace character

\Kresets the starting point of the reported match. Any previously consumed characters are no longer included in the final match

Non-Capturing Group(?:\s|"(*SKIP)(*F))

1st Alternative\s

\sany whitespace character

2nd Alternative"(*SKIP)(*F)

"the literal " (34₁₀ / 42₈ / 22₁₆)

(*SKIP)acts like (*PRUNE), but the next unanchored match attempt starts where (*SKIP) was reached instead of at the next subject character

(*F)forces the current match attempt to fail at this position

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

(?:\G(?!\A)|")[^"\s]*\K(?:\s|"(*SKIP)(*F))

New

good with spaces "here all spaces sould be removed" and here allso good
good with spaces "here all spaces sould be removed" and here allso good

good with spaces "here all spaces sould be removed" and here allso good
good with spaces "here all spaces sould be removed" and here allso good