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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
use Carbon\CarbonPeriod;
$dateann = ['2024-08-16', '2024-08-11', '2024-08-16', '2024-09-16'];
foreach ($dateann as &$date) {
$date = $lookup[$date] ?? $date;
$lookup[$date] ??= '';
}
$period = CarbonPeriod::between('2024-08-01', '2024-08-31');
foreach ($period as $obj) {
$ymd = $obj->format('Y-m-d');
$dateann[] = $lookup[$ymd] ?? $ymd;
$lookup[$ymd] ??= '';
}
var_export($dateann);