NAME
${^MATCH} This is similar to $& ($MATCH
$^V The revision, version, and subversion of the Perl interpreter, represented as a version object. This variable
$= The current page length (printable lines) of the currently selected output channel. The default is 60. Mnemonic:
$] The revision, version, and subversion of the Perl interpreter, represented as a decimal of the form 5.XXXYYY, where XXX is the version /
${^TAINT} Reflects if taint mode is on or off. 1 for on (the program was run with -T), 0 for off, -1 when only taint warnings are enabled
ARGVOUT The special filehandle that points to the currently open output file when doing edit-in-place processing with -i. Useful when
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