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<?php var_dump(unserialize('a:2:{i:0;s:3:"foo";i:1;r:2;}'));
Output for 8.3.0 - 8.3.6
Warning: unserialize(): Error at offset 27 of 28 bytes in /in/DfYj2 on line 3 bool(false)
Output for 7.3.16 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Notice: unserialize(): Error at offset 27 of 28 bytes in /in/DfYj2 on line 3 bool(false)
Output for 7.3.32 - 7.3.33
bool(false)
Output for 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33
array(2) { [0]=> string(3) "foo" [1]=> string(3) "foo" }
Output for 4.3.10 - 4.3.11
array(2) { [0]=> &string(3) "foo" [1]=> &string(3) "foo" }
Output for 4.3.2 - 4.3.9
Notice: unserialize(): Error at offset 23 of 28 bytes in /in/DfYj2 on line 3 bool(false)
Output for 4.3.0 - 4.3.1
Notice: unserialize() [http://www.php.net/function.unserialize]: Error at offset 23 of 28 bytes in /in/DfYj2 on line 3 bool(false)

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