// initialization stuff
$esi = new Eseye();

// Optionally, set the ESI endpoint version to use.
// If you dont set this, Eseye will use /latest
$esi->setVersion('v4');

// make a call
$character_info = $esi->invoke('get', '/characters/{character_id}/', [
    'character_id' => 1477919642,
]);

// get data!
echo $character_info->name;