foreach Loop Hash Processing in a CGI Program : Foreach « Statement « Perl

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Perl » Statement » Foreach

foreach Loop Hash Processing in a CGI Program


  





#!/usr/bin/perl

print<<'eof';

Content-Type: text/html

<html>

<head><title>CGI Environment Variables</title></head>

<body>

eof

foreach $index (keys %ENV){

   print "$index => $ENV{$index} <br>";

}

print<<'eof';

</body>

</html>

eof

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