Online PHP editor | perf for B0SB1

@ 2016-01-05T15:50:57Z

<?php

function joinNumbers($a, $b)
{
    $t=10;
    while($b>=$t)
        $t*=10;
    return $a*$t+$b; 
}

function arrangeNumbers()
{
    $a = [1,34,3,98,9,76,45,4];
    joinNumbers
    $size=count($a)/count($a[0]);
    
    for($i=0;$i<$size-1;$i++)
        for($j=$i+1;$j<$size;$j++)
            if(joinNumbers($a[$i],$a[$j])<joinNumbers($a[$j],$a[$i]))
                swap($a[$i],$a[$j]);
    
    printf("Number is : ");
    for($i=0;$i<$size;$i++)
    printf("%d",$a[$i]);
    
    printf("\n\n");
}

arrangeNumbers();

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)
7.0.1	0.010	0.040	20.09
7.0.0	0.003	0.083	20.23
5.6.16	0.010	0.080	20.39
5.6.15	0.007	0.037	18.15
5.6.14	0.007	0.073	18.11
5.6.13	0.007	0.090	18.23
5.6.12	0.000	0.057	20.88
5.6.11	0.013	0.077	21.02
5.6.10	0.017	0.053	21.01
5.6.9	0.003	0.050	21.04
5.6.8	0.007	0.050	20.54
5.5.30	0.013	0.070	17.98
5.5.29	0.007	0.037	18.04
5.5.28	0.010	0.053	20.66
5.5.27	0.010	0.080	20.79
5.5.26	0.013	0.070	20.77
5.5.25	0.003	0.090	20.58
5.5.24	0.023	0.073	20.13

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