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<?php class InfiniteNumbers implements Iterators { public $start; public $current; public function __construct($start) { $this->start = $start; $this->current = $start; } public function next() { $this->current++; } public function current() { return $this->current; } public function key() { return $this->current; } public function rewind() { $this->current = $this->start; } public function valid() { return true; } } $infinite = new InfiniteNumbers(1); foreach($infinite as $number) { if($number > 1000) { break; } echo $number."\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Interface "Iterators" not found in /in/kUjg7:3 Stack trace: #0 {main} thrown in /in/kUjg7 on line 3
Process exited with code 255.

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