<?php
// include 'includes/config_tmcpro.php' ;
// include 'includes/stable_functions_tmcpro.php' ;

// $sql = "INSERT INTO test (nom) VALUES ('jalil')";
// dbi_query($sql) ;

// $last_id = mysqli_insert_id($conn);
// printf("Le dernier ID inséré dans est le id %d\n", $last_id);


function week_between_two_dates($date1, $date2)
{
    $first = DateTime::createFromFormat('m/d/Y', $date1);
    $second = DateTime::createFromFormat('m/d/Y', $date2);
    if($date1 > $date2) return week_between_two_dates($date2, $date1);
    return floor($first->diff($second)->days/7);
}

$dt1 = '10/06/2020';
$dt2 = '02/08/2020';
echo 'Weeks between '.$dt1.' and '. $dt2. ' is '. week_between_two_dates($dt1, $dt2)."\n";



function dateDifference($strtDate , $endDate )
{
$startDateWeekCnt = round(floor( date('d',strtotime($strtDate)) / 7)) ;
$endDateWeekCnt = round(ceil( date('d',strtotime($endDate)) / 7)) ;
$datediff = strtotime(date('Y-m',strtotime($endDate))."-01") - strtotime(date('Y-m',strtotime($strtDate))."-01");
$totalnoOfWeek = round(floor($datediff/(60*60*24)) / 7) + $endDateWeekCnt - $startDateWeekCnt ;
    return $totalnoOfWeek;
}

echo ' **** '.dateDifference($dt1 , $dt2 );
?>