1.1 misho 1: $heredoc = <<<EOT 2: hello world 3: EOT; 4: 5: $variation_array = array( 6: 'string DQ' => "string", 7: 'string SQ' => 'string', 8: 'mixed case string' => "sTrInG", 9: 'heredoc' => $heredoc, 10: );