1--TEST-- 2GH-12512: missing type store 3--INI-- 4opcache.enable=1 5opcache.enable_cli=1 6--FILE-- 7<?php 8function bar(array &$a): ?bool { 9 $ret = null; 10 foreach ($a as $key => $val) { 11 if ($val === 2) { 12 unset($a[$key]); 13 } 14 } 15 return $ret; 16} 17 18function foo($a, bool $b): bool { 19 if ($b) return true; 20 $n2 = count($a); 21 do { 22 $n = $n2; 23 $res = bar($a); 24 $n2 = count($a); 25 } while ($res === null && $n !== $n2); 26 27 if ($res === null && $n === 0) { 28 return false; 29 } 30 return true; 31} 32 33$a = [1,'a'=>5]; 34bar($a); 35foo([1,'a'=>5], true); 36foo([1,'a'=>5], false); 37foo([2,'a'=>5], false); 38?> 39DONE 40--EXPECT-- 41DONE 42