note 112985 added to language.generators.overview

for the protection from the leaking of resources see RFC https://wiki.php.net/rfc/generators#closing_a_generator and use finnaly sample code function getLines($file) { $f = fopen($file, 'r'); try { while ($line = fgets($f)) { yield $line; } } finally { fclose($f); } } foreach (getLines("file.txt") as $n => $line) { if ($n > 5) break; echo $line; } ---- Server IP: 69.147.83.199 Probable Submitter: 94.181.27.136 ---- Manual Page -- http://php.net/manual/en/language.generators.overview.php Edit -- https://master.php.net/note/edit/112985 Del: integrated -- https://master.php.net/note/delete/112985/integrated Del: useless -- https://master.php.net/note/delete/112985/useless Del: bad code -- https://master.php.net/note/delete/112985/bad+code Del: spam -- https://master.php.net/note/delete/112985/spam Del: non-english -- https://master.php.net/note/delete/112985/non-english Del: in docs -- https://master.php.net/note/delete/112985/in+docs Del: other reasons-- https://master.php.net/note/delete/112985 Reject -- https://master.php.net/note/reject/112985 Search -- https://master.php.net/manage/user-notes.php