1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
$foo
$#foo
${^POSTMATCH}
$^V
@1
$42
$$
$_
%!
%'foo
$foo'bar
$::::'foo
$foo::'bar
----------------------------------------------------
[
["variable", "$foo"],
["variable", "$#foo"],
["variable", "${^POSTMATCH}"],
["variable", "$^V"],
["variable", "@1"],
["variable", "$42"],
["variable", "$$"],
["variable", "$_"],
["variable", "%!"],
["variable", "%'foo"],
["variable", "$foo'bar"],
["variable", "$::::'foo"],
["variable", "$foo::'bar"]
]
----------------------------------------------------
Checks for variables.