Online PHP editor | refs for W6GGD

<?php $file = new SplTempFileObject(); // write to file for ($i = 0; $i < 5; $i++) { $file->fwrite("line {$i}" . PHP_EOL); } $file->rewind(); $file->next(); $file->next(); // read third line var_dump($file->fgets()); // where am I? echo $file->key(), ': ', $file->current();