Online PHP editor | perf for pCg4d

@ 2020-05-10T09:36:04Z

<?php

class Model 
{
    protected $comments;
    
    public function __construct()
    {
        $this->comments = new class {
            public function count()
            {
                $responses = [
                    1,
                    2,
                    3,
                    "Error: could not connect to database",
                    5
                ];
                
                $rand = rand(0, 4);
                
                if (is_string($responses[$rand])) {
                    throw new Exception($responses[$rand]);
                }
                
                return $responses[$rand];
            }
        };
    }
}

class Logger
{
    public static function log(string $log): void
    {
        echo $log;
    }
}

class CommentCount
{
    private $count;
    
    public function __construct(int $count)
    {
        $this->count = $count;
    }
    
    public function getCount(): int
    {
        return $this->count;
    }
}

class CommentWow 
{
    public function wow(CommentCount $commentCount): string
    {
        if ($commentCount->getCount() == 0) {
            return "Sad. :(";
        }
        
        if ($commentCount->getCount() > 0 && $commentCount->getCount() < 5) {
            return "Ok.";
        }
        
        if ($commentCount->getCount() >= 5) {
            return "Wow! :)";
        }
    }
}

class Post extends Model
{
    public function commentCount(): CommentCount
    {
        try {
            return new CommentCount($this->comments->count()); 
        }
        catch (Exception $e) {
            Logger::log($e->getMessage());
            return new CommentCount(0);
        }
    }
}

$post = new Post();
$commentCount = $post->commentCount();

$wow = new CommentWow();

var_dump($wow->wow($commentCount));
var_dump($wow->wow($commentCount));
var_dump($wow->wow($commentCount));
var_dump($wow->wow($commentCount));
var_dump($wow->wow($commentCount));

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)
7.4.5	0.010	0.007	16.23
7.4.4	0.006	0.012	16.55
7.4.3	0.013	0.008	16.37
7.4.2	0.016	0.006	16.34
7.4.1	0.011	0.007	16.60
7.4.0	0.007	0.011	16.68
7.3.17	0.004	0.013	16.38
7.3.16	0.007	0.010	16.64
7.3.15	0.004	0.018	16.35
7.3.14	0.008	0.012	16.29
7.3.13	0.012	0.009	16.41
7.3.12	0.009	0.006	16.26
7.3.11	0.013	0.003	16.39
7.3.10	0.010	0.006	16.41
7.3.9	0.009	0.009	16.60
7.3.8	0.008	0.009	16.36
7.3.7	0.012	0.006	16.34
7.3.6	0.007	0.010	16.43
7.3.5	0.007	0.010	16.36
7.3.4	0.006	0.009	16.30
7.3.3	0.009	0.009	16.39
7.3.2	0.008	0.008	16.39
7.3.1	0.008	0.008	16.51
7.3.0	0.008	0.008	16.53
7.2.29	0.014	0.007	16.82
7.2.28	0.010	0.010	16.41
7.2.27	0.009	0.010	16.33
7.2.26	0.010	0.007	16.64
7.2.25	0.003	0.014	16.54
7.2.24	0.006	0.010	16.60
7.2.23	0.009	0.011	16.79
7.2.22	0.009	0.009	16.69
7.2.21	0.007	0.010	16.54
7.2.20	0.010	0.007	16.38
7.2.19	0.010	0.007	16.51
7.2.18	0.009	0.009	16.51
7.2.17	0.006	0.010	16.65
7.2.16	0.012	0.006	16.52
7.2.15	0.009	0.008	16.62
7.2.14	0.006	0.010	16.71
7.2.13	0.013	0.003	16.71
7.2.12	0.011	0.006	16.76
7.2.11	0.011	0.005	16.71
7.2.10	0.007	0.010	16.59
7.2.9	0.008	0.008	16.75
7.2.8	0.006	0.012	16.71
7.2.7	0.020	0.009	16.74
7.2.6	0.006	0.012	16.76
7.2.5	0.010	0.007	16.71
7.2.4	0.006	0.012	16.92
7.2.3	0.008	0.008	16.84
7.2.2	0.008	0.009	16.55
7.2.1	0.013	0.003	16.57
7.2.0	0.000	0.017	16.51

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