Update PREG_UNMATCHED_AS_NULL description for trailing groups#5272
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lacatoire wants to merge 1 commit into
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Update PREG_UNMATCHED_AS_NULL description for trailing groups#5272lacatoire wants to merge 1 commit into
lacatoire wants to merge 1 commit into
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Fixes #3483
Update the flag description and add an example showing how trailing unmatched subpatterns behave with and without the flag.