1--TEST-- 2Bug #73091 (Unserializing DateInterval object may lead to __toString invocation) 3--FILE-- 4<?php 5class foo { 6 function __toString() { 7 var_dump(0); 8 return 'may be a bug'; 9 } 10} 11 12var_dump(unserialize('O:12:"DateInterval":1:{s:4:"days";O:3:"foo":0:{}}')); 13?> 14--EXPECTF-- 15object(DateInterval)#%d (15) { 16 ["days"]=> 17 int(-1) 18 ["y"]=> 19 int(-1) 20 ["m"]=> 21 int(-1) 22 ["d"]=> 23 int(-1) 24 ["h"]=> 25 int(-1) 26 ["i"]=> 27 int(-1) 28 ["s"]=> 29 int(-1) 30 ["weekday"]=> 31 int(-1) 32 ["weekday_behavior"]=> 33 int(-1) 34 ["first_last_day_of"]=> 35 int(-1) 36 ["invert"]=> 37 int(0) 38 ["special_type"]=> 39 int(0) 40 ["special_amount"]=> 41 int(-1) 42 ["have_weekday_relative"]=> 43 int(0) 44 ["have_special_relative"]=> 45 int(0) 46} 47
