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${^WARNING_BITS}

${^WARNING_BITS}

The current set of warning checks enabled by the use warnings pragma. It has the same scoping as the $^H and %^H variables. The exact values are considered internal to the warnings pragma and may change between versions of Perl.

This variable was added in Perl v5.6.0.

Links:

http://perldoc.perl.org/5.24.0/perlvar.html#%24%7b%5eWARNING_BITS%7d

doc_perl

2016-12-06 03:17:53

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