3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $record = new stdclass; $record->working = 1; $record->intervals[] = array(1,2,3,4); $records[0] = $record; $row = serialize($records); echo $row; print_r (unserialize($row));
based on AnGgL
Output for 4.3.0 - 5.6.21, hhvm-3.12.0, 7.0.0 - 7.1.0
a:1:{i:0;O:8:"stdClass":2:{s:7:"working";i:1;s:9:"intervals";a:1:{i:0;a:4:{i:0;i:1;i:1;i:2;i:2;i:3;i:3;i:4;}}}}Array ( [0] => stdClass Object ( [working] => 1 [intervals] => Array ( [0] => Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 ) ) ) )
Output for hhvm-3.10.0

Process exited with code 153.