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<?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));
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 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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, 8.3.0 - 8.3.7
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 ) ) ) )

preferences:
212.42 ms | 407 KiB | 327 Q