<?php
$members_login_history = '[{"i":"1","d":"2020-05-28"},{"i":"1","d":"2020-05-28"},{"i":"1","d":"2020-05-29"},{"i":"1","d":"2020-06-15"},{"i":"1","d":"2020-06-15"},{"i":"1","d":"2020-06-30"},{"i":"2","d":"2020-06-30"},{"i":"2","d":"2020-06-30"},{"i":"2","d":"2020-06-30"},{"i":"2","d":"2020-06-30"},{"i":"2","d":"2020-06-30"},{"i":"3","d":"2020-06-30"},{"i":"3","d":"2020-07-01"},{"i":"4","d":"2020-08-26"},{"i":"6","d":"2020-08-26"},{"i":"6","d":"2020-09-23"},{"i":"6","d":"2020-10-12"},{"i":"6","d":"2020-10-12"},{"i":"7","d":"2020-10-12"},{"i":"7","d":"2020-10-12"},{"i":"7","d":"2020-10-14"},{"i":"7","d":"2020-10-14"},{"i":"7","d":"2020-10-21"},{"i":"7","d":"2020-11-12"},{"i":"7","d":"2020-11-12"},{"i":"7","d":"2020-12-16"},{"i":"7","d":"2020-12-16"},{"i":"8","d":"2021-01-06"},{"i":"9","d":"2021-01-13"},{"i":"9","d":"2021-01-20"},{"i":"9","d":"2021-01-22"},{"i":"10","d":"2021-01-25"},{"i":"10","d":"2021-02-10"},{"i":"11","d":"2021-02-10"}]';
$id=7;
preg_match_all("/i\":\"".$id."\",\"d\":\"([0-9-]+)\"/", $members_login_history, $matches);
$dates = array();
$date = '2021-01-01';
$end_date = '2021-02-28';
while($date<=$end_date){
$dates[] = $date;
$date = date("Y-m-d", strtotime($date." +1 day"));
}
print_r($dates);
print_r($matches);
preferences:
58.55 ms | 402 KiB | 5 Q