for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php declare(strict_types = 1);
namespace IntervalParser;
class IntervalIterator implements \Iterator
{
private $intervals = [];
public function __construct(array $intervals)
$this->intervals = $intervals;
}
public function rewind()
reset($this->intervals);
public function current()
return current($this->intervals);
public function key()
return key($this->intervals);
public function next()
return next($this->intervals);
public function valid()
return key($this->intervals) !== null;