Online PHP editor | perf for 2a1u3

@ 2017-07-11T09:54:28Z

<?php

class Post {
    const TABLE = 'posts';
    const TYPE = 'post';

    static public function all() {
        $select = "SELECT * FROM `%s` WHERE `type` = '%s'\n";
        echo sprintf($select, self::TABLE, self::TYPE);
    }
}

Post::all();

class Comment extends Post {
    const TYPE = 'comment';
}

Comment::all();


echo "===\n';

class PostA {
    const TABLE = 'posts';
    const TYPE = 'post';

    static public function all() {
        $select = "SELECT * FROM `%s` WHERE `type` = '%s'\n";
        echo sprintf($select, static::TABLE, static::TYPE);
    }
}

PostA::all();
// SELECT * FROM `posts` WHERE `type` = 'post'


class CommentA extends PostA {
    const TYPE = 'comment';
}

CommentA::all();

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)
7.1.7	0.012	0.003	16.67
7.1.6	0.029	0.006	34.93
7.1.5	0.052	0.014	32.76
7.1.4	0.016	0.013	34.21
7.1.3	0.016	0.013	34.39
7.1.2	0.019	0.016	34.38
7.1.1	0.009	0.006	16.36
7.1.0	0.003	0.016	16.54
7.0.20	0.010	0.003	16.54
7.0.19	0.023	0.012	14.69
7.0.18	0.007	0.007	15.98
7.0.17	0.003	0.012	16.12
7.0.16	0.010	0.003	16.16
7.0.15	0.003	0.009	16.15
7.0.14	0.008	0.008	16.21
7.0.13	0.007	0.013	16.23
7.0.12	0.006	0.015	16.35
7.0.11	0.007	0.007	16.20
7.0.10	0.009	0.006	16.28
7.0.9	0.003	0.012	16.00
7.0.8	0.006	0.014	16.07
7.0.7	0.005	0.013	16.03
7.0.6	0.007	0.007	15.95
7.0.5	0.007	0.010	16.16
7.0.4	0.007	0.007	16.18
7.0.3	0.007	0.007	16.27
7.0.2	0.000	0.014	16.02
7.0.1	0.003	0.010	16.16
7.0.0	0.007	0.007	15.98

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