Online PHP editor | refs for Ev1e1

<?php class A1 { protected function a() { $i = 0; $s = ''; while (true) { $i++; if ($i > 10000) { break; } foreach ([['a' => 1], 2, ['a' => 2]] as $p) { if ($p == 2) { continue; } if ($i % 100 == 0) { echo $i, memory_get_usage(), PHP_EOL; try { $s .= str_repeat('0123456789', 100000); } catch (\Exception $e) { throw $e; } } yield $p['a'] => 123; } } } public function b() { $sum = 0; try { foreach ($this->a() as $k => $v) { $sum += $k + $v; } echo 'Done: ', $sum; } catch (\Exception $e) { echo $e; } } } (new A1)->b();