- var_dump: documentation ( source)
- unserialize: documentation ( source)
- serialize: documentation ( source)
<?php
$string = 'a:6:{s:9:"from_name";s:26:"customerservice@massif.com";s:10:"from_email";s:26:"customerservice@massif.com";s:13:"admin_group_1";a:2:{i:0;s:26:"customerservice@massif.com";i:1;s:25:"sarah.rehfeldt@massif.com";}s:13:"admin_group_2";a:2:{i:0;s:26:"customerservice@massif.com";i:1;s:20:"salesteam@massif.com";}s:25:"daily_report_target_email";s:20:"salesteam@massif.com";s:26:"daily_report_schedule_time";s:8:"01:00:00";}';
$unserialized = unserialize($string);
unset($unserialized["daily_report_target_email"]);
unset($unserialized["daily_report_schedule_time"]);
unset($unserialized["send_daily_report"]);
var_dump(serialize($unserialized));