PHP字符串数组相互转换

字符串转数组

$timesolt = explode('|', $obj['timeslot']);
$start_time = strtotime($timesolt[0]);
$end_time = strtotime($timesolt[1]);

数组转字符串用指定字符隔开

$obj['timeslot'] = explode('|', $obj['timeslot']);