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<?php unserialize("a:2:{i:0;a:1:{s:7:'user_id';s:1:'8';}i:1;a:1:{s:7:'user_id';s:1:'8';}}");
Output for 4.3.2 - 7.2.0
Notice: unserialize(): Error at offset 14 of 70 bytes in /in/hnb9Y on line 3
Output for 4.3.0 - 4.3.1
Notice: unserialize() [http://www.php.net/function.unserialize]: Error at offset 14 of 70 bytes in /in/hnb9Y on line 3