Online PHP editor | perf for EMnY4

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

<?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;

    $temp = floor($inbetween / $i[0] / $i[0] / $i[1]);
    $tempMonth = date('n', strtotime('-1 year', $second));

    for($n = 0; $n < 12; $n++) {
        var_dump($temp);
        $tempMonth -= 1;
        if($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	0.009	0.044	12.40
5.4.22	0.012	0.041	12.40
5.4.21	0.011	0.042	12.40
5.4.20	0.011	0.043	12.40
5.4.19	0.011	0.042	12.39
5.4.18	0.010	0.042	12.39
5.4.17	0.012	0.045	12.41
5.4.16	0.013	0.046	12.40
5.4.15	0.012	0.049	12.39
5.4.14	0.023	0.067	12.09
5.4.13	0.011	0.045	12.07
5.4.12	0.015	0.042	12.03
5.4.11	0.015	0.036	12.03
5.4.10	0.020	0.049	12.03
5.4.9	0.015	0.045	12.03
5.4.8	0.009	0.047	12.03
5.4.7	0.022	0.054	12.03
5.4.6	0.018	0.040	12.03
5.4.5	0.011	0.041	12.03
5.4.4	0.014	0.040	12.01
5.4.3	0.013	0.045	12.01
5.4.2	0.030	0.071	12.00
5.4.1	0.010	0.041	12.01
5.4.0	0.014	0.049	11.50
5.3.28	0.014	0.043	12.70
5.3.27	0.014	0.049	12.72
5.3.26	0.012	0.050	12.72
5.3.25	0.020	0.053	12.72
5.3.24	0.012	0.044	12.72
5.3.23	0.014	0.046	12.71
5.3.22	0.023	0.063	12.68
5.3.21	0.016	0.045	12.68
5.3.20	0.016	0.060	12.68
5.3.19	0.013	0.043	12.68
5.3.18	0.016	0.042	12.67
5.3.17	0.013	0.043	12.67
5.3.16	0.020	0.066	12.68
5.3.15	0.010	0.048	12.67
5.3.14	0.012	0.045	12.66
5.3.13	0.013	0.049	12.65
5.3.12	0.011	0.047	12.65
5.3.11	0.026	0.092	12.66
5.3.10	0.011	0.046	12.13
5.3.9	0.014	0.045	12.11
5.3.8	0.013	0.045	12.09
5.3.7	0.020	0.067	12.09
5.3.6	0.012	0.040	12.08
5.3.5	0.013	0.049	12.03
5.3.4	0.026	0.061	12.03
5.3.3	0.012	0.047	11.99
5.3.2	0.019	0.048	11.78
5.3.1	0.009	0.046	11.73
5.3.0	0.022	0.071	11.72

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