Online PHP editor | perf for f0XCX

@ 2015-04-27T15:53:42Z

<?php

/*$menu = array(
    array(1,3,'Wurm 1.1',    2, 10),
    array(2,6,'Vogel 2.1',   2, 30),
    array(3,0,'Tiger 1',     1, 10),
    array(4,6,'Hund 2.2',    2, 40),
    array(5,3,'Katze 1.2',   2, 11),
    array(6,0,'Pferd 2',     1, 20),
    array(7,1,'Baer 1.1.1',  3, 0),
    array(8,3,'Schwein 1.3', 2, 12),
    array(9,4,'Esel 2.2.1',  3, 0),
);

// Algorithmus hier

$result = array();

var_dump($result == $target); */

$items = array(
    array(
        'mid'   => 1,              // Menuid
        'pid'   => 3,              // parentid
        'title' => 'Wurm 1.1',     // title
        'level' => 2,              // level
        'sid'   => 10              // sortid
    ),
    array(
        'mid'   => 2,              // Menuid
        'pid'   => 6,              // parentid
        'title' => 'Vogel 2.1',    // title
        'level' => 2,              // level
        'sid'   => 30              // sortid
    ),
    array(
        'mid'   => 3,              // Menuid
        'pid'   => 0,              // parentid
        'title' => 'Tiger 1',      // title
        'level' => 1,              // level
        'sid'   => 10              // sortid
    ),
    array(
        'mid'   => 4,              // Menuid
        'pid'   => 6,              // parentid
        'title' => 'Hund 2.2',     // title
        'level' => 2,              // level
        'sid'   => 40              // sortid
    ),
    array(
        'mid'   => 5,              // Menuid
        'pid'   => 3,              // parentid
        'title' => 'Katze 1.2',    // title
        'level' => 2,              // level
        'sid'   => 11              // sortid
    ),
    array(
        'mid'   => 6,              // Menuid
        'pid'   => 0,              // parentid
        'title' => 'Pferd 2',      // title
        'level' => 1,              // level
        'sid'   => 20              // sortid
    ),
    array(
        'mid'   => 7,              // Menuid
        'pid'   => 1,              // parentid
        'title' => 'Baer 1.1.1',   // title
        'level' => 3,              // level
        'sid'   => 0               // sortid
    ),
    array(
        'mid'   => 8,              // Menuid
        'pid'   => 3,              // parentid
        'title' => 'Schwein 1.3',  // title
        'level' => 2,              // level
        'sid'   => 12              // sortid
    ),
    array(
        'mid'   => 9,              // Menuid
        'pid'   => 4,              // parentid
        'title' => 'Esel 2.2.1',   // title
        'level' => 3,              // level
        'sid'   => 0               // sortid
    )
);

function listItems($arr=array(), $pid=0, $level=1) {
    $result='';
    
    if ($level > 9) break;
    
    foreach ($arr as $key => $item) {
        if (($item['pid'] == $pid)
            && ($item['level'] == $level))
        {
            $result .= $item['title'] . '>>' . listItems($arr, $item['mid'], ($level+1));
        }
    }
    
    return $result;
}

listItems($items);

/*
foreach($items as $item){
    
}

function array_msort($array, $cols)
{
    $colarr = array();
    foreach ($cols as $col => $order) {
        $colarr[$col] = array();
        foreach ($array as $k => $row) { $colarr[$col]['_'.$k] = strtolower($row[$col]); }
    }
    $eval = 'array_multisort(';
    foreach ($cols as $col => $order) {
        $eval .= '$colarr[\''.$col.'\'],'.$order.',';
    }
    $eval = substr($eval,0,-1).');';
    eval($eval);
    $ret = array();
    foreach ($colarr as $col => $arr) {
        foreach ($arr as $k => $v) {
            $k = substr($k,1);
            if (!isset($ret[$k])) $ret[$k] = $array[$k];
            $ret[$k][$col] = $array[$k][$col];
        }
    }
    return $ret;

}

function listItems($items, $level=0, $child=false, $pid=0) {
    array_msort($items, array(4 => SORT_DESC));
    
    $rest = '';
    
    foreach($items as $item) {
        if ($item[3] != $level) {
            continue;
        }
        
        if ($child == false) {
            $rest .= '<li>'. $item[2] .'<ul>'. listItems($items, $level+1, true, $item[0]) .'</ul></li>';
        } else {
            if ($pid == $item[1]) {
                $rest .= '<li>'. $item[2] .'<ul>'. listItems($items, $level+1, true, $item[0]) .'</ul></li>';
            }
        }
    }
    
    return '<ul>' . $rest . '</ul>';
}

echo listItems($navitems);*/

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)
5.6.28	0.007	0.070	21.01
5.6.21	0.013	0.080	20.64
5.6.20	0.003	0.050	18.18
5.6.19	0.003	0.043	20.34
5.6.18	0.013	0.053	20.36
5.6.17	0.023	0.047	20.55
5.6.16	0.000	0.067	20.51
5.6.15	0.003	0.047	18.15
5.6.14	0.017	0.033	18.28
5.6.13	0.020	0.073	18.23
5.6.12	0.017	0.040	20.97
5.6.11	0.020	0.060	21.08
5.6.10	0.007	0.073	21.00
5.6.9	0.013	0.073	20.98
5.6.8	0.013	0.080	20.52
5.6.7	0.010	0.080	20.52
5.5.35	0.023	0.073	20.39
5.5.34	0.010	0.073	18.09
5.5.33	0.023	0.067	20.43
5.5.32	0.017	0.083	20.37
5.5.31	0.030	0.070	20.30
5.5.30	0.000	0.067	18.05
5.5.29	0.007	0.043	17.99
5.5.28	0.000	0.090	20.88
5.5.27	0.003	0.060	20.88
5.5.26	0.007	0.070	20.85
5.5.25	0.003	0.080	20.60
5.5.24	0.010	0.050	20.29
5.4.45	0.017	0.043	19.64
5.4.44	0.020	0.033	19.32
5.4.43	0.017	0.037	19.47
5.4.42	0.023	0.030	19.47
5.4.41	0.027	0.030	19.32
5.4.40	0.013	0.037	19.18
5.4.39	0.020	0.037	18.99
5.4.38	0.013	0.040	19.20
5.4.37	0.013	0.040	19.16
5.4.36	0.013	0.047	19.10
5.4.35	0.017	0.040	18.85
5.4.34	0.020	0.040	19.16
5.4.32	0.020	0.050	18.94
5.4.31	0.027	0.037	19.26
5.4.30	0.030	0.043	19.16
5.4.29	0.027	0.063	19.13
5.4.28	0.043	0.053	19.13
5.4.27	0.020	0.037	18.87
5.4.26	0.017	0.053	19.13
5.4.25	0.030	0.070	18.97
5.4.24	0.023	0.067	18.96
5.4.23	0.030	0.073	19.32
5.4.22	0.027	0.070	19.03
5.4.21	0.027	0.070	18.85
5.4.20	0.033	0.047	19.07
5.4.19	0.027	0.073	18.84
5.4.18	0.030	0.063	19.19
5.4.17	0.020	0.063	18.88
5.4.16	0.030	0.073	19.14
5.4.15	0.023	0.073	19.20
5.4.14	0.027	0.033	16.33
5.4.13	0.030	0.040	16.41
5.4.12	0.027	0.067	16.38
5.4.11	0.023	0.040	16.46
5.4.10	0.027	0.027	16.28
5.4.9	0.013	0.040	16.59
5.4.8	0.027	0.030	16.44
5.4.7	0.007	0.040	16.58
5.4.6	0.013	0.033	16.44
5.4.5	0.023	0.037	16.30
5.4.4	0.013	0.043	16.54
5.4.3	0.027	0.073	16.26
5.4.2	0.020	0.053	16.51
5.4.1	0.037	0.027	16.25
5.4.0	0.017	0.040	15.78
5.3.29	0.027	0.073	14.59
5.3.28	0.030	0.043	14.52
5.3.27	0.027	0.070	14.64
5.3.26	0.030	0.063	14.54
5.3.25	0.027	0.057	14.57
5.3.24	0.017	0.043	14.66
5.3.23	0.030	0.063	14.58
5.3.22	0.030	0.033	14.49
5.3.21	0.023	0.073	14.66
5.3.20	0.023	0.033	14.50
5.3.19	0.020	0.033	14.55
5.3.18	0.033	0.060	14.66
5.3.17	0.013	0.043	14.73
5.3.16	0.017	0.033	14.74
5.3.15	0.013	0.037	14.62
5.3.14	0.013	0.047	14.55
5.3.13	0.013	0.050	14.49
5.3.12	0.017	0.080	14.56
5.3.11	0.030	0.067	14.47
5.3.10	0.027	0.030	14.05
5.3.9	0.027	0.047	14.11
5.3.8	0.023	0.053	14.11
5.3.7	0.017	0.040	14.04
5.3.6	0.023	0.030	13.99
5.3.5	0.017	0.037	14.08
5.3.4	0.023	0.070	13.89
5.3.3	0.020	0.050	13.94
5.3.2	0.013	0.063	13.61
5.3.1	0.020	0.070	13.78
5.3.0	0.017	0.070	13.57
5.2.17	0.017	0.027	11.95
5.2.16	0.007	0.033	11.95
5.2.15	0.017	0.057	11.95
5.2.14	0.013	0.060	11.95
5.2.13	0.013	0.060	11.95
5.2.12	0.013	0.053	11.95
5.2.11	0.020	0.037	11.95
5.2.10	0.010	0.053	11.95
5.2.9	0.013	0.060	11.95
5.2.8	0.027	0.050	11.95
5.2.7	0.027	0.050	11.95
5.2.6	0.017	0.047	11.95
5.2.5	0.017	0.040	11.95
5.2.4	0.023	0.040	11.95
5.2.3	0.017	0.050	11.95
5.2.2	0.027	0.030	11.95
5.2.1	0.010	0.047	11.95
5.2.0	0.027	0.040	11.95
5.1.6	0.017	0.030	11.95
5.1.5	0.020	0.027	11.95
5.1.4	0.017	0.053	11.95
5.1.3	0.023	0.043	11.95
5.1.2	0.033	0.040	11.95
5.1.1	0.020	0.050	11.95
5.1.0	0.020	0.050	11.95
5.0.5	0.007	0.043	11.95
5.0.4	0.013	0.030	11.95
5.0.3	0.010	0.053	11.95
5.0.2	0.003	0.040	11.95
5.0.1	0.010	0.043	11.95
5.0.0	0.013	0.053	11.95
4.4.9	0.010	0.020	11.95
4.4.8	0.013	0.017	11.95
4.4.7	0.007	0.020	11.95
4.4.6	0.007	0.037	11.95
4.4.5	0.010	0.033	11.95
4.4.4	0.003	0.033	11.95
4.4.3	0.010	0.017	11.95
4.4.2	0.027	0.020	11.95
4.4.1	0.007	0.033	11.95
4.4.0	0.007	0.057	11.95
4.3.11	0.007	0.023	11.95
4.3.10	0.007	0.020	11.95
4.3.9	0.007	0.030	11.95
4.3.8	0.010	0.050	11.95
4.3.7	0.007	0.020	11.95
4.3.6	0.013	0.027	11.95
4.3.5	0.013	0.027	11.95
4.3.4	0.013	0.040	11.95
4.3.3	0.003	0.027	11.95
4.3.2	0.010	0.033	11.95
4.3.1	0.003	0.030	11.95
4.3.0	0.007	0.033	11.95

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