1--TEST-- 2GH-16499 (Undefined to null coercion issues for return) 3--EXTENSIONS-- 4opcache 5--INI-- 6opcache.jit_buffer_size=64M 7--FILE-- 8<?php 9function test($cond): ?int { 10 if ($cond) { 11 $i = 'foo'; 12 } 13 return $i; 14} 15 16var_dump(test(false)); 17var_dump(test(false)); 18?> 19--EXPECTF-- 20Warning: Undefined variable $i in %sgh16499.php on line 6 21 22Warning: Undefined variable $i in %sgh16499.php on line 6 23NULL 24 25Warning: Undefined variable $i in %sgh16499.php on line 6 26 27Warning: Undefined variable $i in %sgh16499.php on line 6 28NULL
