Online PHP editor | perf for v391h

@ 2014-05-10T09:19:14Z

<?php
$runs     = 1000;
    $agree    = array('count' => 0, 'To Mom' => 0, 'To Dad' => 0, 'Joint' => 0);
    $disagree = array('count' => 0, 'Sole Fight' => 0, 'FsMj' => 0, 'MsFj' => 0, 'MfFm' => 0, 'other' => 0);
    $dadSole = 0;
    $momSole = 0;
    
    $fChk = array('f' => 0, 'm' => 0, 'j' => 0);
    $mChk = array('f' => 0, 'm' => 0, 'j' => 0, 'o' => 0);
    for ($i=0; $i < $runs ; $i++) { 
        $mPref = rand(1,100);
        $fPref = rand(1,100);
        
        #### checking random chooser ####
        switch(fChoice($fPref)){
            case 'f':
                $fChk['f']++;
                break;
            case 'm':
                $fChk['m']++;
                break;
            case 'joint':
                $fChk['j']++;
                break;
        }
        
        switch(mChoice($mPref)){
            case 'f':
                $mChk['f']++;
                break;
            case 'm':
                $mChk['m']++;
                break;
            case 'joint':
                $mChk['j']++;
                break;
            case 'other':
                $mChk['o']++;
                break;
        }
        #### ####### ####### ####### ####
        
        if(fChoice($fPref) == mChoice($mPref) ) {           // if in agreement
            $agree['count']++;                              // increment counter
            switch (fChoice($fPref)) {                      // increment specific choice agreed upon
                case 'f':
                    $agree['To Mom']++;
                    break;
                case 'm':
                    $agree['To Dad']++;
                    break;
                case 'joint':
                    $agree['Joint']++;
                    break;
            }
        }
        else {                          // calculate stats for disagreements
           if(mChoice($mPref) == 'other') { continue; }         // toss out Dad wants other cases
            
            $disagree['count']++;
            if(fChoice($fPref) == 'f') {        // mom wants sole
                $momSole++;
            }
            if(mChoice($mPref) == 'm'){         // dad wants sole
                $dadSole++;
            }
            
            if(fChoice($fPref) == 'f' && mChoice($mPref) == 'm') {              // both want sole
                $disagree['Sole Fight']++;
            }
            elseif(fChoice($fPref) == 'f' && mChoice($mPref) == 'joint') {      // Mom Sole - Dad Joint
            	$disagree['FsMj']++;
            }
            elseif(fChoice($fPref) == 'joint' && mChoice($mPref) == 'm') {      // Mom Joint - Dad Sole
                $disagree['MsFj']++;
            }
            elseif(fChoice($fPref) == 'm' && mChoice($mPref) == 'f') {          // hot potato
                $disagree['MfFm']++;
            }
            
            else {
                $disagree['other']++;
                // echo 'Dad wants '.mChoice($mPref).' and Mom wants '.fChoice($fPref).'<br>';
            }
        }
    }
    
    $sigDigits = 2;
    
    $percentAgree    = $agree['count']    / $runs * 100;
    $percentDisagree = $disagree['count'] / $runs * 100;
    
    $agreeMom = round($agree['To Mom'] / $agree['count'] * 100, $sigDigits);
    $agreeDad = round($agree['To Dad'] / $agree['count'] * 100, $sigDigits);
    $agreeJnt = round($agree['Joint']  / $agree['count'] * 100, $sigDigits);
    
    $disagreeSole  = round($disagree['Sole Fight'] / $disagree['count'] * 100, $sigDigits);
    $disagreeFsMj  = round($disagree['FsMj']       / $disagree['count'] * 100, $sigDigits);
    $disagreeMsFj  = round($disagree['MsFj']       / $disagree['count'] * 100, $sigDigits);
    $disagreeNone  = round($disagree['MfFm']       / $disagree['count'] * 100, $sigDigits);
    $disagreeOther = round($disagree['other']      / $disagree['count'] * 100, $sigDigits);
    
    $dadPercent = round($dadSole / $disagree['count'] * 100, $sigDigits);
    $momPercent = round($momSole / $disagree['count'] * 100, $sigDigits);
    
    // 'Sole Fight' => 0, 'FsMj' => 0, 'MsFj' => 0, 'other' => 0
    echo "From {$runs} runs there were {$percentAgree}% agreements and {$percentDisagree}% disagreements.";
    echo "From the agreements <ul>
                                    <li>{$agreeMom}% go to Mom</li>
                                    <li>{$agreeDad}% go to Dad</li>
                                    <li>{$agreeJnt}% joint custody</li>
                              </ul>";
                              
    echo "From the disagreements <ul>
                                    <li> {$momPercent}% of Mom's want sole custody</li>
                                    <li> {$dadPercent}% of Dad's want sole custody</li>
                                    <br><br>
                                    <li>{$disagreeSole}% both want Sole Custody</li>
                                    <li>{$disagreeFsMj}% of cases: Mom wants Sole; Dad joint</li>
                                    <li>{$disagreeMsFj}% of cases: Dad wants Sole; Mom joint</li>
                                    <li>{$disagreeNone}% of cases: Hot Potato the Kids!</li>
                                    <li>{$disagreeOther}% are in another configuration of disagreement</li>
                              </ul>";
    
    foreach ($fChk as &$optionCount) {
        $optionCount = round($optionCount / $runs * 100, $sigDigits);
    }
    
    foreach ($mChk as &$optionCount) {
        $optionCount = round($optionCount / $runs * 100, $sigDigits);
    }
    
    echo "<br><br>";
    print_r($fChk);
    echo "<br><br>";
    print_r($mChk);
    
    
    
    function fChoice ($num) {
        if($num <= 82) {
            return 'f';
        }
        if($num <= 85) {
            return 'm';
        }
        else {
            return 'joint';
        }
    }
    
    function mChoice ($num) {
        if($num <= 29) {
            return 'f';
        }
        if($num <= 62) {
            return 'm';
        }
        if ($num <= 97) {
            return 'joint';
        }
        else {
            return 'other';
        }
    }

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)
7.2.0	0.006	0.003	19.54
7.1.7	0.000	0.009	16.89
7.1.6	0.007	0.020	19.33
7.1.5	0.006	0.009	16.91
7.1.0	0.000	0.083	22.48
7.0.20	0.023	0.009	15.18
7.0.14	0.007	0.070	22.09
7.0.10	0.013	0.037	20.03
7.0.9	0.007	0.067	20.09
7.0.8	0.007	0.077	20.09
7.0.7	0.017	0.057	20.06
7.0.6	0.017	0.077	20.07
7.0.5	0.003	0.047	20.46
7.0.4	0.010	0.047	20.14
7.0.3	0.013	0.080	20.04
7.0.2	0.007	0.090	20.14
7.0.1	0.007	0.070	19.95
7.0.0	0.007	0.063	20.07
5.6.28	0.007	0.093	20.96
5.6.25	0.010	0.080	20.78
5.6.24	0.013	0.077	20.81
5.6.23	0.010	0.093	20.77
5.6.22	0.007	0.070	20.63
5.6.21	0.000	0.087	20.79
5.6.20	0.013	0.090	21.09
5.6.19	0.017	0.073	21.23
5.6.18	0.010	0.083	21.12
5.6.17	0.017	0.073	21.06
5.6.16	0.003	0.070	21.07
5.6.15	0.007	0.067	21.22
5.6.14	0.017	0.077	21.11
5.6.13	0.020	0.073	21.14
5.6.12	0.010	0.077	21.11
5.6.11	0.010	0.057	21.17
5.6.10	0.003	0.090	20.98
5.6.9	0.003	0.087	21.14
5.6.8	0.007	0.083	20.46
5.6.7	0.013	0.083	20.57
5.6.6	0.007	0.080	20.56
5.6.5	0.007	0.083	20.46
5.6.4	0.010	0.073	20.46
5.6.3	0.010	0.077	20.55
5.6.2	0.010	0.050	20.54
5.6.1	0.007	0.083	20.41
5.6.0	0.000	0.090	20.47
5.5.38	0.017	0.090	20.45
5.5.37	0.020	0.073	20.45
5.5.36	0.007	0.090	20.59
5.5.35	0.010	0.080	20.42
5.5.34	0.017	0.063	20.85
5.5.33	0.010	0.077	20.86
5.5.32	0.007	0.073	20.93
5.5.31	0.010	0.077	20.81
5.5.30	0.013	0.080	20.95
5.5.29	0.010	0.053	20.94
5.5.28	0.007	0.067	20.86
5.5.27	0.013	0.053	20.98
5.5.26	0.013	0.053	20.86
5.5.25	0.010	0.077	20.61
5.5.24	0.003	0.060	20.24
5.5.23	0.007	0.087	20.32
5.5.22	0.007	0.080	20.34
5.5.21	0.010	0.060	20.32
5.5.20	0.007	0.077	20.33
5.5.19	0.010	0.090	20.23
5.5.18	0.007	0.070	20.14
5.5.16	0.003	0.070	20.27
5.5.15	0.007	0.083	20.16
5.5.14	0.010	0.077	20.27
5.5.13	0.023	0.073	20.21
5.5.12	0.010	0.067	20.21
5.5.11	0.010	0.083	20.29
5.5.10	0.017	0.070	20.07
5.5.9	0.010	0.043	20.18
5.5.8	0.003	0.083	20.12
5.5.7	0.007	0.053	20.12
5.5.6	0.007	0.080	20.16
5.5.5	0.020	0.083	20.11
5.5.4	0.007	0.080	20.17
5.5.3	0.010	0.077	19.98
5.5.2	0.007	0.087	20.11
5.5.1	0.010	0.073	20.07
5.5.0	0.013	0.070	20.11
5.4.45	0.020	0.070	19.24
5.4.44	0.003	0.053	19.24
5.4.43	0.007	0.083	19.50
5.4.42	0.007	0.060	19.54
5.4.41	0.007	0.073	19.13
5.4.40	0.010	0.073	19.25
5.4.39	0.003	0.083	19.14
5.4.38	0.000	0.077	19.22
5.4.37	0.007	0.080	18.99
5.4.36	0.010	0.077	19.04
5.4.35	0.007	0.083	18.94
5.4.34	0.007	0.077	19.21
5.4.32	0.007	0.083	19.03
5.4.31	0.013	0.043	19.30
5.4.30	0.007	0.080	19.09
5.4.29	0.003	0.093	19.04
5.4.28	0.013	0.070	18.93
5.4.27	0.007	0.077	19.22
5.4.26	0.007	0.083	19.22
5.4.25	0.003	0.067	19.03
5.4.24	0.007	0.083	19.08
5.4.23	0.003	0.083	19.29
5.4.22	0.010	0.083	19.21
5.4.21	0.000	0.077	19.20
5.4.20	0.013	0.047	19.03
5.4.19	0.003	0.063	19.10
5.4.18	0.000	0.087	19.05
5.4.17	0.003	0.080	19.19
5.4.16	0.010	0.077	18.92
5.4.15	0.007	0.057	18.92
5.4.14	0.013	0.063	16.48
5.4.13	0.013	0.067	16.52
5.4.12	0.003	0.070	16.44
5.4.11	0.000	0.047	16.38
5.4.10	0.007	0.063	16.54
5.4.9	0.013	0.043	16.39
5.4.8	0.010	0.047	16.30
5.4.7	0.003	0.040	16.30
5.4.6	0.007	0.043	16.54
5.4.5	0.010	0.033	16.43
5.4.4	0.003	0.083	16.42
5.4.3	0.010	0.077	16.29
5.4.2	0.017	0.060	16.35
5.4.1	0.000	0.050	16.43
5.4.0	0.007	0.073	15.76
5.3.29	0.007	0.077	14.71
5.3.28	0.007	0.077	14.77
5.3.27	0.003	0.090	14.67
5.3.26	0.017	0.077	14.68
5.3.25	0.007	0.073	14.75
5.3.24	0.013	0.053	14.75
5.3.23	0.003	0.063	14.79
5.3.22	0.003	0.053	14.67
5.3.21	0.010	0.047	14.75
5.3.20	0.010	0.063	14.75
5.3.19	0.003	0.080	14.74
5.3.18	0.013	0.070	14.71
5.3.17	0.003	0.083	14.73
5.3.16	0.007	0.047	14.61
5.3.15	0.003	0.040	14.73
5.3.14	0.023	0.050	14.73
5.3.13	0.007	0.070	14.59
5.3.12	0.017	0.040	14.63
5.3.11	0.010	0.067	14.73
5.3.10	0.017	0.047	14.22
5.3.9	0.013	0.040	14.20
5.3.8	0.000	0.060	14.19
5.3.7	0.003	0.077	14.18
5.3.6	0.010	0.067	14.17
5.3.5	0.003	0.040	13.92
5.3.4	0.007	0.037	14.00
5.3.3	0.000	0.040	13.91
5.3.2	0.007	0.037	13.68
5.3.1	0.007	0.033	13.72
5.3.0	0.003	0.043	13.71

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