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<?php testme(); function testme() { $data='b=2'; $output = parse_str($data); var_dump($output); echo $b; echo $b; if(false) { echo $b; } else { echo "bad\n"; } if(isset($b)) { echo "good\n"; } else { echo "bad\n"; } if(isset($b)) { echo "good\n"; } else { echo "bad\n"; } }

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