Online PHP editor | output for IFoig

@ 2015-11-11T13:25:38Z

<?php

$date = strtotime('2014-01-15');
#$date = '2014-01-15';
echo date('Y-m-d',$date).PHP_EOL;
$daysbefor1979 = '25568';
        $start = strtotime("1900-01-01");
        echo $start.PHP_EOL;
        $diff  = ($date - $start);
        echo $diff.PHP_EOL;
        $days  = ($diff / 86400);
        echo $days.PHP_EOL;

          /*echo  date('Y-m-d', jdtounix(gregoriantojd(12, 31, 1899) + 41603)).PHP_EOL;*/
        $erg =   round(($daysbefor1979+$days), 0);
        echo $erg.PHP_EOL;
        
        $days1 =   round(($days-$daysbefor1979), 0);
        
        echo $days1.PHP_EOL;
        
        $diff1 = ($day*86400);
        echo $diff1.PHP_EOL;

Output for 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: 2014-01-15 -2208989972 3598730372 41651.971898148 67220 16084 Warning: Undefined variable $day in /in/IFoig on line 22 0
Output for 8.0.13: 2014-01-15 -2208988800 3598732800 41652 67220 16084 Warning: Undefined variable $day in /in/IFoig on line 22 0
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33: 2014-01-15 -2208989972 3598730372 41651.971898148 67220 16084 Notice: Undefined variable: day in /in/IFoig on line 22 0
Output for 7.3.32 - 7.3.33: 2014-01-15 -2208988800 3598732800 41652 67220 16084 0

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