@+ This array holds the offsets of the ends of the last successful submatches in the currently active dynamic scope.

$] The revision, version, and subversion of the Perl interpreter, represented as a decimal of the form 5.XXXYYY, where XXX is the version /

$" When an array or an array slice is interpolated into a double-quoted string or a similar context such as /

$EFFECTIVE_USER_ID

$^V The revision, version, and subversion of the Perl interpreter, represented as a version object. This variable

%+ Similar to @+ , the %+ hash allows

$^ The name of the current top-of-page format for the currently selected output channel. The default is the name of the filehandle with

$DEBUGGING

%ERRNO

${^PREMATCH} This is similar to $` ($PREMATCH) except that it does not incur the performance