Online PHP editor | perf for eOSVi

@ 2013-05-08T05:20:52Z

<?php

mb_internal_encoding('UTF-8');

$full_string = 'être vivant';
$match = 'vivant'; //) is êtr<strong>e viva</strong>nt


echo Foo::highlightTerm($full_string, $match);

class Foo{
    public static function highlightTerm($full_string, $match){
        $full_string_ascii = preg_replace_callback('/[\w]+/ui', array('self', 'callbackHighlightTerm'), $full_string);
        $match_ascii = preg_replace_callback('/[\w]+/ui', array('self', 'callbackHighlightTerm'), $match);

        $start = stripos($full_string_ascii, $match_ascii);

        if($start===FALSE){
            return $full_string;
        }else{
            $length = mb_strlen($match);

            return
                htmlspecialchars( mb_substr($full_string, 0, $start)) .
                '<strong>' . htmlspecialchars( mb_substr($full_string, $start, $length) ) . '</strong>' .
                htmlspecialchars( mb_substr($full_string, $start+$length) );
        }
    }


    private static function callbackHighlightTerm($matches){
        /**/var_dump(preg_replace('/[^\w]/i', '', iconv('UTF-8', 'ASCII//TRANSLIT', $matches[0]));
        return preg_replace('/[^\w]/i', '', iconv('UTF-8', 'ASCII//TRANSLIT', $matches[0]));
    }
}

?>

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)
5.4.14	0.007	0.047	16.41
5.4.13	0.003	0.040	16.41
5.4.12	0.010	0.040	16.26
5.4.11	0.003	0.063	16.43
5.4.10	0.007	0.073	16.53
5.4.9	0.010	0.070	16.43
5.4.8	0.007	0.073	16.27
5.4.7	0.003	0.050	16.32
5.4.6	0.003	0.037	16.43
5.4.5	0.010	0.070	16.40
5.4.4	0.007	0.043	16.36
5.4.3	0.003	0.037	16.30
5.4.2	0.010	0.070	16.52
5.4.1	0.007	0.073	16.37
5.4.0	0.000	0.040	15.82
5.3.24	0.003	0.057	14.50
5.3.23	0.000	0.043	14.53
5.3.22	0.017	0.033	14.61
5.3.21	0.007	0.080	14.59
5.3.20	0.007	0.050	14.57
5.3.19	0.007	0.037	14.58
5.3.18	0.020	0.067	14.63
5.3.17	0.013	0.067	14.73
5.3.16	0.000	0.043	14.62
5.3.15	0.010	0.077	14.61
5.3.14	0.013	0.053	14.59
5.3.13	0.007	0.040	14.57
5.3.12	0.010	0.070	14.48
5.3.11	0.007	0.077	14.59
5.3.10	0.007	0.077	14.08
5.3.9	0.003	0.067	14.06
5.3.8	0.003	0.060	14.10
5.3.7	0.007	0.067	14.08
5.3.6	0.010	0.053	14.01
5.3.5	0.010	0.073	13.84
5.3.4	0.003	0.063	13.95
5.3.3	0.003	0.043	14.08
5.3.2	0.010	0.077	13.70
5.3.1	0.007	0.053	13.68
5.3.0	0.013	0.047	13.65

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