try aliasing DATA to ARGV. 
#!/usr/bin/perl -p
BEGIN{*ARGV=*DATA}

__DATA__
hello
world

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print+qq(\L@{[ref\&@]}@{['@'x7^'!#2/"!4']});

In reply to Re: -p option with __DATA__ by codeacrobat
in thread -p option with __DATA__ by jdalbec

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