$callDate = #תאריך שיחה#;
$returnCallDate = #תאריך שיחה חוזרת#;

// Convert the call dates to timestamps
$callTimestamp = strtotime($callDate);
$returnCallTimestamp = strtotime($returnCallDate);

// Get the time from the call date (hours, minutes, seconds)
$callTimeHours = date(‘H’, $callTimestamp);
$callTimeMinutes = date(‘i’, $callTimestamp);
$callTimeSeconds = date(‘s’, $callTimestamp);

// Add the time from call date to return call date
$returnCallDateTime = mktime(date(‘H’, $returnCallTimestamp) + $callTimeHours,
date(‘i’, $returnCallTimestamp) + $callTimeMinutes,
date(‘s’, $returnCallTimestamp) + $callTimeSeconds,
date(‘m’, $returnCallTimestamp),
date(‘d’,