Online PHP editor | refs for LDdRc

<?php $matchesMatches = function ($matches) { //$m = 1; //yield $m; // could put as a `for` so it is more optimized, but for now, that is premature optimization foreach ($matches as $match) { var_dump($match); // yeild $m; for ($i = 1; $i <= 3; $i++) { // Note that $i is preserved between yields. yield $i; } } }; $matches = [1,2, 3]; $matches = [1 => array('a', 'b'), 2 => array('c', 'd'), 3 => array('e', 'f')]; foreach ($matchesMatches($matches) as $m) { var_dump($m); }