x115/B2.php

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <?php $days=40; $hours=12; $minutes=16; $seconds=213; $total = converttime($seconds, $minutes, $hours, $days); function converttime($seconds, $minutes, $hours=0, $days=0){ return $days*24*60*60+$hours*60*60+$minutes*60+$seconds; } echo "<div>days=$days, hours=$hours, minutes=$minutes, seconds=$seconds</div>"; echo "total seconds=$total" ?> </body> </html>

Resultaat

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