PHP Decode

--TEST--
Test function readgzfile() by substituting argument 2 with boolean values.
--EXTENSIONS--
zlib
--FILE--
<?php


$filename = __DIR__."/004.txt.gz";

$variation = array(
  'lowercase true' => true,
  'lowercase false' =>false,
  'uppercase TRUE' =>TRUE,
  'uppercase FALSE' =>FALSE,
  );


foreach ( $variation as $var ) {
  var_dump(readgzfile( $filename, $var  ) );
}
?>
--EXPECT--
When you're taught through feelings
Destiny flying high above
all I know is that you can realize it
Destiny who cares
as it turns around
and I know that it descends down on me
int(176)
When you're taught through feelings
Destiny flying high above
all I know is that you can realize it
Destiny who cares
as it turns around
and I know that it descends down on me
int(176)
When you're taught through feelings
Destiny flying high above
all I know is that you can realize it
Destiny who cares
as it turns around
and I know that it descends down on me
int(176)
When you're taught through feelings
Destiny flying high above
all I know is that you can realize it
Destiny who cares
as it turns around
and I know that it descends down on me
int(176)