3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = 'a:8:{i:1396850400;d:9.2799999999999994;i:1396936800;d:9.2799999999999994;i:1397023200;d:9.2799999999999994;i:1397109600;d:9.2799999999999994;i:1397196000;d:9.2799999999999994;i:1397282400;d:9.2799999999999994;i:1397368800;d:9.2799999999999994;i:1397455200;d:9.2799999999999994;}'; print_r(unserialize($arr));
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Array ( [1396850400] => 9.28 [1396936800] => 9.28 [1397023200] => 9.28 [1397109600] => 9.28 [1397196000] => 9.28 [1397282400] => 9.28 [1397368800] => 9.28 [1397455200] => 9.28 )

preferences:
202.02 ms | 406 KiB | 350 Q