Online PHP editor | perf for AD5bt

@ 2021-12-16T22:30:58Z

<?php

interface ICupboard {
    public function getNextCup(): Cup;
    public function haveCups(): bool;
}

class InfiniteCupBoard implements ICupboard {
    public function getNextCup(): Cup {
        return Cup::createEmpty();
    }
    
    public function haveCups(): bool {
        return true;
    }
}

interface ITap {
    public function getWater(): Liquid;
}


class InfiniteTap implements ITap {
    private int $waterVolumePerReuqest;
    
    public function __construct(int $waterVolumePerReuqest) {
        $this->waterVolumePerReuqest = $waterVolumePerReuqest;
    }
    
    public function getWater(): Liquid {
        return Liquid::createVolume($this->waterVolumePerReuqest);
    }
}

class Cup {
    private Liquid $liquid;
    private int $volume;
    
    private function __construct(Liquid $liquid, int $volume = 300) {
        $this->liquid = $liquid;
        $this->volume = $volume;
    }
    
    public static function createEmpty(): self {
        return new self(Liquid::createEmpty());
    }
    
    public function fill(Liquid $liquid): void {
        if (false === $this->canAddLiquid($liquid)) {
            throw new DomainException(
                sprintf(
                    'Cannot hold liquid volume. Expected volume: %s. Current volume: %s. Provided volume: %s.', 
                    $this->volume,
                    $this->liquid->getVolume(),
                    $liquid->getVolume()
                )
            );
        }
        
        $this->liquid = $this->liquid->add($liquid);
    }
    
    public function canAddLiquid(Liquid $liquid): bool {
        return $this->volume >= $this->liquid->getVolume() + $liquid->getVolume();
    }
}

class Liquid {
    private int $volume;
    
    private function __construct(int $volume) {
        $this->volume = $volume;
    }
    
    public static function createEmpty(): self {
        return new self(0);
    }
    
    public static function createVolume(int $volume): self {
        return new self($volume);
    }
    
    public function add(Liquid $liquid): self {
        return new self($this->volume + $liquid->volume);
    }
    
    public function getVolume(): int {
        return $this->volume;
    }
}

class FillCupsWithWater {
    private ITap $tap;
    private ICupboard $cupboard;
    
    public function __construct(ITap $tap, ICupboard $cupboard) {
        $this->tap = $tap;
        $this->cupboard = $cupboard;
    }
    
    public function __invoke(int $cupsToFillCount): array {
        $filledCups = [];
        
        while($this->cupboard->haveCups() && $cupsToFillCount) {
            $cup = $this->cupboard->getNextCup();
            $water = $this->tap->getWater();
            
            while($cup->canAddLiquid($water)) {
                $cup->fill($water);
            }
            
            $filledCups[] = $cup;
            
            $cupsToFillCount--;
        }
        
        return $filledCups;
    }
}

$fillCupsWithWater = new FillCupsWithWater(new InfiniteTap(14), new InfiniteCupBoard);

print_r($fillCupsWithWater(4));

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)
8.3.6	0.011	0.007	16.75
8.3.5	0.007	0.015	20.07
8.3.4	0.012	0.004	23.61
8.3.3	0.011	0.004	18.71
8.3.2	0.008	0.000	24.18
8.3.1	0.004	0.004	24.66
8.3.0	0.003	0.006	26.16
8.2.18	0.013	0.007	25.92
8.2.17	0.011	0.004	18.91
8.2.16	0.007	0.007	22.96
8.2.15	0.008	0.000	25.66
8.2.14	0.008	0.000	24.66
8.2.13	0.004	0.004	26.16
8.2.12	0.004	0.004	26.16
8.2.11	0.003	0.006	20.47
8.2.10	0.012	0.000	19.45
8.2.9	0.007	0.003	17.75
8.2.8	0.000	0.008	18.78
8.2.7	0.005	0.003	17.63
8.2.6	0.005	0.003	17.63
8.2.5	0.000	0.008	17.98
8.2.4	0.004	0.004	17.79
8.2.3	0.008	0.000	17.79
8.2.2	0.000	0.007	20.34
8.2.1	0.004	0.004	17.80
8.2.0	0.005	0.002	19.40
8.1.28	0.006	0.009	25.92
8.1.27	0.000	0.007	23.99
8.1.26	0.000	0.008	26.35
8.1.25	0.000	0.008	28.09
8.1.24	0.007	0.003	23.96
8.1.23	0.008	0.003	17.83
8.1.22	0.000	0.008	17.74
8.1.21	0.000	0.008	18.77
8.1.20	0.000	0.010	17.48
8.1.19	0.000	0.008	17.23
8.1.18	0.004	0.004	18.10
8.1.17	0.000	0.007	17.63
8.1.16	0.000	0.007	18.89
8.1.15	0.003	0.005	18.64
8.1.14	0.000	0.007	17.54
8.1.13	0.004	0.004	17.48
8.1.12	0.003	0.004	17.50
8.1.11	0.000	0.007	17.46
8.1.10	0.004	0.004	17.50
8.1.9	0.007	0.003	17.43
8.1.8	0.007	0.000	17.47
8.1.7	0.004	0.004	17.53
8.1.6	0.004	0.004	17.51
8.1.5	0.003	0.006	17.48
8.1.4	0.004	0.004	17.52
8.1.3	0.000	0.008	17.70
8.1.2	0.003	0.006	17.70
8.1.1	0.008	0.000	17.55
8.1.0	0.004	0.011	17.44
8.0.30	0.000	0.008	18.77
8.0.29	0.005	0.003	16.75
8.0.28	0.004	0.004	18.36
8.0.27	0.004	0.004	16.88
8.0.26	0.000	0.007	16.99
8.0.25	0.000	0.007	17.06
8.0.24	0.003	0.003	17.02
8.0.23	0.002	0.005	16.97
8.0.22	0.000	0.008	17.05
8.0.21	0.004	0.004	16.87
8.0.20	0.007	0.000	17.07
8.0.19	0.004	0.004	17.12
8.0.18	0.003	0.007	17.01
8.0.17	0.004	0.004	16.89
8.0.16	0.003	0.006	17.02
8.0.15	0.004	0.003	16.95
8.0.14	0.004	0.004	16.86
8.0.13	0.000	0.013	16.86
8.0.12	0.015	0.004	16.87
8.0.11	0.018	0.000	16.98
8.0.10	0.013	0.005	16.76
8.0.9	0.009	0.009	16.92
8.0.8	0.015	0.004	16.94
8.0.7	0.020	0.000	17.01
8.0.6	0.013	0.007	16.93
8.0.5	0.023	0.000	16.91
8.0.3	0.014	0.004	16.91
8.0.2	0.012	0.006	16.98
8.0.1	0.019	0.000	17.06
8.0.0	0.008	0.005	17.08
7.4.33	0.000	0.005	15.55
7.4.32	0.006	0.000	16.66
7.4.30	0.007	0.000	16.56
7.4.29	0.003	0.003	16.61
7.4.28	0.003	0.006	16.64
7.4.27	0.004	0.009	16.50
7.4.26	0.022	0.000	16.63
7.4.25	0.017	0.005	16.62
7.4.24	0.013	0.009	16.38
7.4.23	0.017	0.006	16.63
7.4.22	0.019	0.000	16.55
7.4.21	0.014	0.003	16.45
7.4.20	0.014	0.005	16.62
7.4.19	0.014	0.006	16.57
7.4.18	0.013	0.006	16.52
7.4.16	0.013	0.007	16.43
7.4.15	0.020	0.000	16.43
7.4.14	0.015	0.004	16.38
7.4.13	0.011	0.008	16.54
7.4.12	0.010	0.010	16.55
7.4.11	0.017	0.004	16.50
7.4.10	0.016	0.004	16.65
7.4.9	0.016	0.004	16.40
7.4.8	0.015	0.002	16.41
7.4.7	0.012	0.002	16.50
7.4.6	0.007	0.007	16.58
7.4.5	0.018	0.000	16.43
7.4.4	0.016	0.003	16.38
7.4.3	0.010	0.005	16.49
7.4.2	0.011	0.007	16.50
7.4.1	0.019	0.000	16.55
7.4.0	0.005	0.010	16.40
7.3.33	0.008	0.004	16.12
7.3.32	0.005	0.010	16.11
7.3.31	0.014	0.003	16.17
7.3.30	0.013	0.000	15.99
7.3.29	0.012	0.003	15.95
7.3.28	0.016	0.003	16.22
7.3.27	0.007	0.007	16.12
7.3.26	0.015	0.000	16.23
7.3.25	0.008	0.008	16.13
7.3.24	0.014	0.000	16.11
7.3.23	0.018	0.000	15.95
7.3.22	0.021	0.000	16.13
7.3.21	0.011	0.002	16.02
7.3.20	0.009	0.003	15.96
7.3.19	0.018	0.000	15.89
7.3.18	0.021	0.000	15.93
7.3.17	0.015	0.003	16.02
7.3.16	0.005	0.005	15.93
7.3.15	0.006	0.006	15.89
7.3.14	0.016	0.000	15.86
7.3.13	0.011	0.004	16.10

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