1--TEST-- 2Bug #70904 (yield from incorrectly marks valid generator as finished) 3--FILE-- 4<?php 5 6function g1() { 7 yield 1; 8} 9 10function g2($g1) { 11 yield from $g1; 12 echo "reached!\n"; 13 yield 2; 14} 15 16$g1 = g1(); 17$g2 = g2($g1); 18 19var_dump($g2->valid()); 20var_dump($g2->current()); 21$g1->next(); 22var_dump($g1->valid()); 23var_dump($g2->valid()); 24var_dump($g2->current()); 25$g2->next(); 26var_dump($g2->valid()); 27var_dump($g2->current()); 28$g2->next(); 29var_dump($g2->valid()); 30var_dump($g2->current()); 31 32?> 33--EXPECT-- 34bool(true) 35int(1) 36bool(false) 37bool(true) 38int(1) 39reached! 40bool(true) 41int(2) 42bool(false) 43NULL 44
