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run code in 200+ php & hhvm versions
Bugs & Features
<?php $x = 'a:3:{i:0;O:9:"exception":1:{s:17:"'."\0".'Exception'."\0".'string";O:9:"exception":1:{s:17:"'."\0".'Exception'."\0".'string";r:2;}}i:1;R:3;i:2;R:4;}'; $x = unserialize($x); for ($i = 0; $i < 5; $i++) { $v[$i] = 'hi'.$i; } var_dump($x);
based on IdnfT
Output for 7.0.20, 7.1.5 - 7.2.0
array(3) { [0]=> object(Exception)#1 (6) { ["message":protected]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } [1]=> object(Exception)#2 (6) { ["message":protected]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } [2]=> object(Exception)#1 (6) { ["message":protected]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } }
Output for 7.1.0
array(1) { [0]=> object(Exception)#1 (6) { ["message":protected]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } }
Output for 7.0.0 - 7.0.6
array(1) { [0]=> object(Exception)#1 (5) { ["message":protected]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } } }
Output for 5.6.28
array(3) { [0]=> object(Exception)#1 (6) { ["message":protected]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> &string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } [1]=> object(Exception)#2 (6) { ["message":protected]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> &string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } [2]=> NULL }
Output for 5.4.44 - 5.4.45, 5.5.28 - 5.5.35, 5.6.12 - 5.6.21
array(3) { [0]=> object(Exception)#1 (5) { ["message":protected]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> &string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } } [1]=> object(Exception)#2 (5) { ["message":protected]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> &string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } } [2]=> NULL }
Output for 5.4.20 - 5.4.43, 5.5.24 - 5.5.27, 5.6.8 - 5.6.11
array(3) { [0]=> object(Exception)#1 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> &object(Exception)#2 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> *RECURSION* ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> &string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> &string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } [1]=> &object(Exception)#2 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> object(Exception)#1 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> *RECURSION* ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> &string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> &string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } [2]=> NULL }
Output for 5.4.1 - 5.4.19
array(3) { [0]=> object(Exception)#1 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> &object(Exception)#2 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> *RECURSION* ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> &string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> &string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } [1]=> &object(Exception)#2 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> object(Exception)#1 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> *RECURSION* ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> &string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> &string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } [2]=> string(3) "hi3" }
Output for 5.3.18 - 5.3.29
array(3) { [0]=> object(Exception)#1 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> &object(Exception)#2 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> *RECURSION* ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> &string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> &string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } [1]=> &object(Exception)#2 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> object(Exception)#1 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> *RECURSION* ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> &string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/YY2Jo" ["line":protected]=> int(4) ["trace":"Exception":private]=> array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/YY2Jo" ["line"]=> int(4) ["function"]=> string(11) "unserialize" ["args"]=> array(1) { [0]=> &string(120) "a:3:{i:0;O:9:"exception":1:{s:17:"Exceptionstring";O:9:"exception":1:{s:17:"Exceptionstring";r:2;}}i:1;R:3;i:2;R:4;}" } } } ["previous":"Exception":private]=> NULL } [2]=> string(3) "hi2" }