Online PHP editor | output for 2WAh2

<?php class test { public $generator; public function __construct() { $generator = function() { yield from [1,1,2,3,5,8,13,21]; }; $this->generator = $generator(); } public function getValue() { while($this->generator->valid()) { $latitude = $this->generator->current(); $this->generator->next(); return $latitude; } throw new RangeException('End of line'); } } $line = new test(); try { for($i = 0; $i < 10; ++$i) { echo $line->getValue(); echo PHP_EOL; } } catch (Exception $e) { echo $e->getMessage(); }