3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(unserialize('a:3:{s:7:"groupOp";s:3:"AND";s:5:"rules";a:0:{}s:6:"groups";a:1:{i:0;a:2:{s:7:"groupOp";s:3:"AND";s:5:"rules";a:1:{i:0;a:4:{s:5:"field";s:18:"a_appointment_date";s:2:"op";s:2:"bt";s:4:"data";s:42:"2013-10-21 00:00:00 to 2013-10-21 23:59:59";s:12:"php_function";s:25:"getInitialAppointmentDate";}}}}}'));
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 - 5.5.35, 5.6.0 - 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, 8.3.0 - 8.3.6
Array ( [groupOp] => AND [rules] => Array ( ) [groups] => Array ( [0] => Array ( [groupOp] => AND [rules] => Array ( [0] => Array ( [field] => a_appointment_date [op] => bt [data] => 2013-10-21 00:00:00 to 2013-10-21 23:59:59 [php_function] => getInitialAppointmentDate ) ) ) ) )
preferences:
260.9 ms | 407 KiB | 391 Q