3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r( unserialize('a:5:{s:1:"m";s:3:"add";s:1:"f";s:7:"Jinsong";s:1:"l";s:2:"Li";s:1:"e";s:17:"luan.bu@gmail.com";s:1:"t";s:1:"0";} '));
Output for 8.3.0 - 8.3.6
Warning: unserialize(): Extra data starting at offset 112 of 113 bytes in /in/ATIo8 on line 2 Array ( [m] => add [f] => Jinsong [l] => Li [e] => luan.bu@gmail.com [t] => 0 )
Output for 4.3.0 - 4.3.11, 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, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Array ( [m] => add [f] => Jinsong [l] => Li [e] => luan.bu@gmail.com [t] => 0 )

preferences:
227.53 ms | 405 KiB | 357 Q