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Diffstat (limited to 'pod/perlvar.pod')
| -rw-r--r-- | pod/perlvar.pod | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/pod/perlvar.pod b/pod/perlvar.pod index d67d4cd8b1..b42cbe2251 100644 --- a/pod/perlvar.pod +++ b/pod/perlvar.pod @@ -1249,6 +1249,17 @@ regular expression assertion (see L<perlre>). May be written to. This variable was added in Perl 5.005. +=item ${^RE_COMPILE_RECURSION_LIMIT} +X<${^RE_COMPILE_RECURSION_LIMIT}> + +The current value giving the maximum number of open but unclosed +parenthetical groups there may be at any point during a regular +expression compilation. The default is currently 1000 nested groups. +You may adjust it depending on your needs and the amount of memory +available. + +This variable was added in Perl v5.30.0. + =item ${^RE_DEBUG_FLAGS} X<${^RE_DEBUG_FLAGS}> |