1--TEST-- 2PRE_INC/DEC refcounted typed property 3--INI-- 4opcache.enable=1 5opcache.enable_cli=1 6opcache.file_update_protection=0 7opcache.protect_memory=1 8--FILE-- 9<?php 10class Test { 11 public string $prop; 12} 13 14$test = new Test; 15$test->prop = "a"; 16++$test->prop; 17--$test->prop; 18var_dump(++$test->prop); 19var_dump(--$test->prop); 20?> 21--EXPECTF-- 22Deprecated: Decrement on non-numeric string has no effect and is deprecated in %s on line %d 23string(1) "c" 24 25Deprecated: Decrement on non-numeric string has no effect and is deprecated in %s on line %d 26string(1) "c" 27
