hphp/test/quick/yield_return.php

   1 <?hh
   2
   3 function gen() :AsyncGenerator<mixed,mixed,void>{
   4   echo "yielding\n";
   5   yield 24;
   6   echo "returning\n";
   7   return 42;
   8 }
   9 <<__EntryPoint>> function main(): void {
  10 $g = gen();
  11 $g->next();
  12 var_dump($g->valid());
  13 var_dump($g->current());
  14 $g->next();
  15 var_dump($g->valid());
  16 var_dump($g->current());
  17 var_dump($g->getReturn());
  18 }