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<?php $x = 'a:2:{i:0;O:9:"exception":1:{s:17:"'."\0".'Exception'."\0".'string";i:1;}i:1;r:3;}'; $x = unserialize($x); var_dump($x[1]);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: Cannot assign int to property Exception::$string of type string in /in/EEAO3:4 Stack trace: #0 /in/EEAO3(4): unserialize('a:2:{i:0;O:9:"e...') #1 {main} thrown in /in/EEAO3 on line 4
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Notice: unserialize(): Error at offset 66 of 67 bytes in /in/EEAO3 on line 4 Warning: Trying to access array offset on value of type bool in /in/EEAO3 on line 6 NULL
Output for 7.4.0 - 7.4.33
Notice: unserialize(): Error at offset 66 of 67 bytes in /in/EEAO3 on line 4 Notice: Trying to access array offset on value of type bool in /in/EEAO3 on line 6 NULL
Output for 7.3.32 - 7.3.33
NULL
Output for 7.3.0 - 7.3.31
Notice: unserialize(): Error at offset 66 of 67 bytes in /in/EEAO3 on line 4 NULL
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.15 - 7.0.33, 7.1.1 - 7.1.25, 7.2.0 - 7.2.33
int(1)
Output for 7.0.0 - 7.0.14, 7.1.0
Notice: Undefined offset: 1 in /in/EEAO3 on line 6 NULL

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