in reply to question about variables from new perl user

Perl is not PHP. Associative arrays use curly braces: 
$temp{headers}{etag}

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Square brackets are for arrays.

Disclaimer: I'm not saying it will work for your problem. 

($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,

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In Section Seekers of Perl Wisdom