<?php
printf("Current PHP version: %s \n", phpversion());
$arr = array(
"2020-08-09 11:22:33" => "2020-08-09 2021",
"2020-08-09 11:01:44" => "2020-08-09 2022",
"2020-08-09 11:36:21" => "2020-08-09 2023",
"2020-08-08 10:22:55" => "2020-08-09 2024",
"2020-08-08 07:22:28" => "2020-08-09 2025",
"2020-08-08 17:22:32" => "2020-08-09 2026",
"2020-08-07 18:52:45" => "2020-08-09 2027",
"2020-08-06 11:22:33" => "2020-08-09 2021",
"2020-08-05 11:01:44" => "2020-08-09 2022",
"2020-08-04 11:36:21" => "2020-08-09 2023",
"2020-07-06 10:22:55" => "2020-08-09 2024",
"2020-07-07 07:22:28" => "2020-08-09 2025",
"2020-07-08 17:22:32" => "2020-08-09 2026",
"2020-07-07 18:52:45" => "2020-08-09 2027",
"2020-06-09 11:22:33" => "2020-08-09 2021",
"2020-06-10 11:01:44" => "2020-08-09 2022",
"2020-06-09 11:36:21" => "2020-08-09 2023",
"2020-06-08 10:22:55" => "2020-08-09 2024",
"2020-06-07 07:22:28" => "2020-08-09 2025",
"2020-05-04 17:22:32" => "2020-08-09 2026",
"2020-05-05 18:52:45" => "2020-08-09 2027",
"2020-05-08 11:22:33" => "2020-08-09 2021",
"2020-05-09 11:01:44" => "2020-08-09 2022",
"2020-05-10 11:36:21" => "2020-08-09 2023",
"2020-05-11 10:22:55" => "2020-08-09 2024",
"2020-04-08 07:22:28" => "2020-08-09 2025",
"2020-04-08 17:22:32" => "2020-08-09 2026",
"2020-04-07 18:52:45" => "2020-08-09 2027"
);
//print_r($arr);
$dates_array = array();
foreach($arr as $key => $value)
{
$new_date = date("Y-m-d",strtotime($key));
$dates_array[] = $new_date;
}
$result = array_unique($dates_array);
//print_r($dates_array); //to print array collection
print_r($result);
function isWednesday($date)
{
return date('w',strtotime($date)) === '3';
}
$wed_array = [];
foreach($result as $val)
{
if (isWednesday($val))
{
$wed_array[]=$val;
}
}
print_r($wed_array);