I'm interested in knowing why you want this change.

By the way, it should speed things up to to eliminate impossible starting points. 

if ( my ($line) = $str =~ /^(.*?$regex.*)/m ) {
    print "Matched Line $line\n"
}

[download]

The .*? on the LHS makes it behave more naturally if you add subcaptures.

In reply to Re: Multiline Regex by ikegami
in thread Multiline Regex by Anonymous Monk

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