Online PHP editor | perf for FkcJ8

@ 2013-12-30T09:48:30Z

<?php

function calcDays($startdate, $enddate) {
    $first = $startdate < $enddate ? $startdate : $enddate;
	$second = $startdate < $enddate ? $enddate : $startdate;
    $inbetween = $second - $first;

    $i[0] = 60;
    $i[1] = 24;
	$i[2] = 7;
    $i[3] = date('t', strtotime('-1 month', $second));
    $i[4] = date('L', strtotime('-1 year', $second)) ? 366 : 365;
    $i[5] = array(31, (date('L', strtotime('-1 year', $second)) ? 28 : 29), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
    
    $days = 0;

    for($n = 0; $n < 12; $n++) {
        $temp = floor($inbetween / $i[0] / $i[0] / $i[1]);
        var_dump($temp);
        $tempMonth = date('n', strtotime('-1 year', $second));
        $tempMonth -= 1;
        if($temp >= $i[5][$tempMonth]) {
            $temp -= $i[5][$n];
        } else {
            $days = $temp;
            var_dump($days);
            break;
		}*/
    }

    $month = floor($inbetween / $i[0] / $i[0] / $i[1] / $i[3] % $i[4]);
            //$days = floor($inbetween / $i[0] / $i[0] / $i[1] % $i[3]);
    $hours = floor($inbetween / $i[0] / $i[0] % $i[1]);
	$minutes = floor($inbetween / $i[0] % $i[0]);
    $seconds = $inbetween % $i[0];

    return $month . " " . $days . " " . $hours . " " . $minutes . " " . $seconds . " " . $inbetween;
}

echo calcDays(1388389157, 1419925156);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
5.4.23	0.017	0.047	19.19
5.4.22	0.017	0.037	18.98
5.4.21	0.017	0.063	19.16
5.4.20	0.013	0.047	18.94
5.4.19	0.023	0.073	18.97
5.4.18	0.007	0.043	18.93
5.4.17	0.017	0.080	18.86
5.4.16	0.033	0.063	19.08
5.4.15	0.013	0.073	19.24
5.4.14	0.017	0.077	16.35
5.4.13	0.023	0.067	16.33
5.4.12	0.023	0.060	16.37
5.4.11	0.020	0.067	16.40
5.4.10	0.017	0.070	16.59
5.4.9	0.017	0.047	16.54
5.4.8	0.027	0.067	16.24
5.4.7	0.030	0.063	16.55
5.4.6	0.017	0.073	16.53
5.4.5	0.037	0.060	16.51
5.4.4	0.023	0.033	16.40
5.4.3	0.027	0.060	16.43
5.4.2	0.017	0.063	16.23
5.4.1	0.027	0.060	16.24
5.4.0	0.020	0.070	15.78
5.3.28	0.023	0.057	14.83
5.3.27	0.017	0.073	14.73
5.3.26	0.010	0.073	14.54
5.3.25	0.023	0.070	14.63
5.3.24	0.020	0.050	14.53
5.3.23	0.023	0.053	14.61
5.3.22	0.023	0.073	14.58
5.3.21	0.020	0.053	14.50
5.3.20	0.020	0.073	14.50
5.3.19	0.023	0.073	14.57
5.3.18	0.020	0.050	14.63
5.3.17	0.037	0.047	14.50
5.3.16	0.023	0.063	14.48
5.3.15	0.023	0.070	14.48
5.3.14	0.020	0.063	14.66
5.3.13	0.017	0.067	14.55
5.3.12	0.020	0.073	14.59
5.3.11	0.037	0.043	14.65
5.3.10	0.033	0.057	14.10
5.3.9	0.033	0.043	13.94
5.3.8	0.010	0.047	14.08
5.3.7	0.030	0.070	14.05
5.3.6	0.033	0.043	14.03
5.3.5	0.023	0.060	14.04
5.3.4	0.030	0.060	13.96
5.3.3	0.050	0.057	13.89
5.3.2	0.027	0.037	13.86
5.3.1	0.027	0.067	13.57
5.3.0	0.027	0.053	13.65

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