Online PHP editor | perf for oHIcK

@ 2015-10-05T10:29:52Z

<?php

$xreserveddbstrings=1000;

function mkfile($path){
    fclose(fopen($path, 'a'));
}

function putdata($data, $size=256){

    $i=1;
while(true){
if($i<16)
    $pre=0;

if(!file_exists('./db/'.$pre.dechex($i).'.list'))
    mkfile('./db/'.$pre.dechex($i).'.list');

if($i>hexdec('ff')){
    return false;
    $GLOBALS[xreservederror].='<t>[u01] Database is full.</t>';
    break;
}

if(filesize('./db/'.$pre.dechex($i).'.list')<($GLOBALS[xreserveddbstrings]*($size+1))){
    $data.=str_repeat(' ', $size);
    $data=substr($data, $size);
    file_put_contents('./db/'.$pre.dechex($i).'.list', $data."\n", LOCK_EX|FILE_APPEND);
    break;
}

    $i++;
    unset($pre);

}

function getdata($index, $size=256){

    $listindex=ceil($index/$GLOBALS[xreservedmaxstrings]);
    $liststring=($index-($listindex-1)*$GLOBALS[xreservedmaxstrings]);
    $pre='';
if($listindex<16)
    $pre=0;

if(!file_exists('./db/'.$pre.dechex($listindex).'.list')){
    $GLOBALS[xreservederror].='<t>[u02] Requested list is not exists.</t>';
    return false;
}elseif(filesize('./db/'.$pre.dechex($listindex).'.list')<($liststring*($size+1))){
    $GLOBALS[xreservederror].='<t>[u03] Requested string is not exists.</t>';
    return false;
}else{
    $listf=fopen('./db/'.$pre.dechex($listindex).'.list', 'r');
    fseek($listf, ($liststring*($size+1)));
    $string=fgets($listf, $size);
    return rtrim($string, ' ');
}

}

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)
5.6.14	0.010	0.057	18.15
5.6.13	0.013	0.077	18.20
5.6.12	0.007	0.073	20.92
5.6.11	0.010	0.060	21.02
5.6.10	0.000	0.093	21.17
5.6.9	0.003	0.050	21.13
5.6.8	0.007	0.047	20.50
5.6.7	0.393	0.043	20.38
5.5.30	0.010	0.050	18.07
5.5.29	0.013	0.057	17.98
5.5.28	0.003	0.083	20.99
5.5.27	0.010	0.040	20.91
5.5.26	0.007	0.050	20.95
5.5.25	0.013	0.060	20.55
5.5.24	0.010	0.080	20.21
5.4.45	0.077	0.071	19.24
5.4.44	0.064	0.063	19.43
5.4.43	0.058	0.052	19.57
5.4.42	0.052	0.062	19.46
5.4.41	0.050	0.058	19.22
5.4.40	0.052	0.061	18.93
5.4.39	0.066	0.071	19.22
5.4.38	0.071	0.061	18.97
5.4.37	0.064	0.059	19.07
5.4.36	0.061	0.058	19.27
5.4.35	0.063	0.058	19.15
5.4.34	0.063	0.060	19.26
5.4.32	0.067	0.058	19.17
5.4.31	0.061	0.058	18.96
5.4.30	0.068	0.056	19.20
5.4.29	0.071	0.067	19.11
5.4.28	0.079	0.060	19.14
5.4.27	0.070	0.057	19.13
5.4.26	0.074	0.054	19.24
5.4.25	0.080	0.057	19.22
5.4.24	0.073	0.059	19.27
5.4.23	0.072	0.064	19.18
5.4.22	0.077	0.057	19.07
5.4.21	0.073	0.059	19.00
5.4.20	0.073	0.050	19.00
5.4.19	0.074	0.063	19.04
5.4.18	0.064	0.062	19.01
5.4.17	0.076	0.056	18.93
5.4.16	0.079	0.066	19.27
5.4.15	0.071	0.061	19.02
5.4.14	0.070	0.059	16.43
5.4.13	0.070	0.059	16.47
5.4.12	0.073	0.056	16.46
5.4.11	0.069	0.057	16.57
5.4.10	0.059	0.057	16.52
5.4.9	0.056	0.054	16.50
5.4.8	0.067	0.047	16.65
5.4.7	0.003	0.070	16.61
5.4.6	0.020	0.043	16.55
5.4.5	0.003	0.070	16.44
5.4.4	0.027	0.067	16.54
5.4.3	0.017	0.037	16.24
5.4.2	0.030	0.060	16.27

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