Online PHP editor | perf for JdsF1

@ 2017-07-04T07:35:24Z

<?php

$root = new DOMDocument();
$root->formatOutput = true;
$root->loadXML('<article id=""></article>');

for($i=0;$i<=300;$i++){
    $node = new DOMDocument();
    $node->loadXML('<section id="'.$i.'" data-country="DEU"><h1>Überschrift</h1><h2>Überschrift2</h2><p>Content</p></section>');
    $xpath = new DOMXPath($node);
    
    $query = '//section';
    $entries=$xpath->query($query);    
    
    $entries->removeAttribute('data-country');
    $entries->setAttribute("data-country", substr(md5(rand()),0,7));
    
    $query = '//h1';
    $entries=$xpath->query($query);
    if($entries->length===1){
        $entries->item(0)->nodeValue = "";
        $entries->item(0)->appendChild($node->createTextNode("Text ".$i));
    }
    
    $query = '//h2';
    $entries=$xpath->query($query);
    if($entries->length===1){
        $entries->item(0)->nodeValue = "";
        $entries->item(0)->appendChild($node->createTextNode(md5("Text ".$i)));
    }
    
    $node = $root->importNode($node->documentElement, true);
    $root->documentElement->appendChild($node);
}


print $root->saveXML();

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)
7.3.1	0.007	0.006	16.57
7.3.0	0.004	0.008	16.90
7.2.13	0.004	0.011	17.05
7.2.12	0.011	0.003	16.91
7.2.11	0.006	0.006	16.99
7.2.10	0.005	0.007	16.94
7.2.9	0.003	0.012	16.95
7.2.8	0.004	0.009	16.82
7.2.7	0.011	0.003	17.06
7.2.6	0.004	0.008	17.06
7.2.5	0.006	0.008	16.96
7.2.4	0.003	0.010	17.02
7.2.3	0.008	0.006	17.11
7.2.2	0.006	0.005	17.05
7.2.1	0.008	0.008	17.14
7.2.0	0.005	0.008	17.82
7.1.25	0.002	0.009	15.96
7.1.10	0.003	0.010	18.38
7.1.7	0.003	0.006	17.09
7.1.6	0.033	0.007	33.46
7.1.5	0.030	0.013	32.90
7.1.4	0.027	0.017	32.88
7.1.3	0.037	0.010	32.85
7.1.2	0.027	0.017	32.89
7.1.1	0.017	0.010	14.93
7.1.0	0.090	0.007	15.16
7.0.20	0.020	0.013	15.36
7.0.19	0.023	0.007	15.25
7.0.18	0.013	0.013	14.66
7.0.17	0.023	0.003	14.75
7.0.16	0.040	0.007	14.69
7.0.15	0.013	0.013	14.67
7.0.14	0.017	0.010	14.86
7.0.13	0.023	0.007	14.93
7.0.12	0.017	0.013	14.91
7.0.11	0.017	0.010	14.70
7.0.10	0.013	0.013	14.58
7.0.9	0.013	0.013	14.68
7.0.8	0.020	0.007	14.93
7.0.7	0.020	0.010	14.79
7.0.6	0.023	0.017	14.39
7.0.5	0.020	0.007	14.81
7.0.4	0.020	0.013	14.72
7.0.3	0.023	0.020	14.78
7.0.2	0.017	0.013	14.75
7.0.1	0.013	0.017	14.74
7.0.0	0.020	0.013	14.75

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