Online PHP editor | output for rcBFZ

@ 2017-12-09T10:39:06Z

<?php

function ordutf8_step1(string $char) : int
{
    $code = ord(substr($char, 0, 1));

    if ($code >= 128) {

        if ($code < 224)
            $bytesnumber = 2;
        else if ($code < 240)
            $bytesnumber = 3;
        else if ($code < 248)
            $bytesnumber = 4;

        $codetemp = $code - 192 - ($bytesnumber > 2 ? 32 : 0) - ($bytesnumber > 3 ? 16 : 0);

        $offset = 0;

        for ($i = 2; $i <= $bytesnumber; $i++) {
            $offset ++;
            $code2 = ord(substr($char, $offset, 1)) - 128;
            $codetemp = $codetemp * 64 + $code2;
        }

        $code = $codetemp;
    }

    return $code;
}

function ordutf8_step2(string $char) : int
{
    $code = ord(substr($char, 0, 1));

    if ($code >= 128) {
        $count = 0;

        if ($code < 224) {
            $bytesnumber = 2;
        } else if ($code < 240) {
            $bytesnumber = 3;
            $count = 32;
        } else if ($code < 248) {
            $bytesnumber = 4;
            $count = 48;
        }

        $codetemp = $code - 192 - $count;

        $offset = 0;

        for ($i = 2; $i <= $bytesnumber; $i++) {
            $offset ++;
            $code2 = ord(substr($char, $offset, 1)) - 128;
            $codetemp = $codetemp * 64 + $code2;
        }

        $code = $codetemp;
    }

    return $code;
}

function ordutf8_step3(string $char) : int
{
    $code = ord(substr($char, 0, 1));

    if ($code >= 128) {
        $count = 0;

        if ($code < 224) {
            $bytes = 2;
        } else if ($code < 240) {
            $bytes = 3;
            $count = 32;
        } else if ($code < 248) {
            $bytes = 4;
            $count = 48;
        }

        $temp = $code - 192 - $count;

        for ($i = 1; $i < $bytes; $i++) {
            $code = $temp = $temp * 64 + ord(substr($char, $i, 1)) - 128;
        }
    }

    return $code;
}

function ordutf8_step4(string $char) : int
{
    $code = ord(substr($char, 0, 1));

    if ($code > 127) {

        $bytes = 2; 
        $count = 0;

        if ($code > 223){
            $bytes = 3; 
            $count = 32;
        }

        if ($code > 239){
            $bytes = 4; 
            $count = 48;
        }

        $temp = $code - 192 - $count;

        for ($i = 1; $i < $bytes; $i++) {
            $code = $temp = $temp * 64 + ord(substr($char, $i, 1)) - 128;
        }
    }

    return $code;
}

function ordutf8_step5(string $char) : int
{
    $code = ord(substr($char, 0, 1));

    if ($code > 239){
        return ((($code - 240) * 64 + ord(substr($char, 1, 1)) - 128) * 
                64 + ord(substr($char, 2, 1)) - 128) * 
                64 + ord(substr($char, 3, 1)) - 128;
    }

    if ($code > 223){
        return (($code - 224) * 64 + ord(substr($char, 1, 1)) - 128)
                * 64 + ord(substr($char, 2, 1)) - 128;
    }

    if ($code > 127) {
        return ($code - 192) * 64 + ord(substr($char, 1, 1)) - 128;
    }

    return $code;
}

$cicles = 100000;
$char = '⌚';


$time = -microtime(true);
for($i = 0; $i < $cicles; $i++) {
    ordutf8_step1($char);
}
$time += microtime(true);

echo $time;
echo "\n";

$time = -microtime(true);
for($i = 0; $i < $cicles; $i++) {
    ordutf8_step2($char);
}
$time += microtime(true);

echo $time;
echo "\n";

$time = -microtime(true);
for($i = 0; $i < $cicles; $i++) {
    ordutf8_step3($char);
}
$time += microtime(true);

echo $time;
echo "\n";

$time = -microtime(true);
for($i = 0; $i < $cicles; $i++) {
    ordutf8_step4($char);
}
$time += microtime(true);

echo $time;
echo "\n";

$time = -microtime(true);
for($i = 0; $i < $cicles; $i++) {
    ordutf8_step5($char);
}
$time += microtime(true);

echo $time;

Output for 7.3.1: 0.07037091255188 0.064385890960693 0.06023097038269 0.057279109954834 0.034147024154663
Output for 7.3.0: 0.072225093841553 0.050918102264404 0.04554009437561 0.049394845962524 0.036001920700073
Output for 7.2.13: 0.057777881622314 0.054084062576294 0.055346965789795 0.049213886260986 0.033041954040527
Output for 7.2.12: 0.074662923812866 0.05569314956665 0.048771858215332 0.047237873077393 0.032393932342529
Output for 7.2.11: 0.056910037994385 0.052093029022217 0.05401611328125 0.048494100570679 0.032690048217773
Output for 7.2.10: 0.066730976104736 0.066076993942261 0.055376052856445 0.055344104766846 0.037137985229492
Output for 7.2.9: 0.059627056121826 0.069885969161987 0.05712890625 0.047761917114258 0.042068004608154
Output for 7.2.8: 0.073106050491333 0.060776948928833 0.053340911865234 0.053344011306763 0.038156986236572
Output for 7.2.7: 0.14697694778442 0.066581010818481 0.047395944595337 0.048849105834961 0.032580137252808
Output for 7.2.6: 0.18211102485657 0.053423166275024 0.048066854476929 0.047706127166748 0.039142847061157
Output for 7.2.5: 0.06190299987793 0.053431034088135 0.047566890716553 0.057787895202637 0.046772003173828
Output for 7.2.4: 0.085070848464966 0.051532030105591 0.055905818939209 0.065239191055298 0.031812906265259
Output for 7.2.3: 0.080939054489136 0.056265830993652 0.055820941925049 0.049721956253052 0.032915830612183
Output for 7.2.2: 0.076762914657593 0.06007719039917 0.049368858337402 0.053260087966919 0.041945934295654
Output for 7.2.1: 0.06926703453064 0.063697099685669 0.047912120819092 0.048005104064941 0.033601999282837
Output for 7.2.0: 0.06138801574707 0.056196928024292 0.053658008575439 0.056517124176025 0.035048961639404
Output for 7.1.25: 0.10845804214478 0.096422910690308 0.10247993469238 0.084295988082886 0.060940027236938
Output for 7.1.12: 0.04833984375 0.037122964859009 0.032186031341553 0.032764911651611 0.027817010879517
Output for 7.1.11: 0.042786836624146 0.048964977264404 0.038249969482422 0.031885147094727 0.025214910507202
Output for 7.1.10: 0.039655923843384 0.03714394569397 0.030825138092041 0.031333208084106 0.025250196456909
Output for 7.1.9: 0.038611888885498 0.036925077438354 0.043833017349243 0.036026000976562 0.025525093078613
Output for 7.1.8: 0.044021129608154 0.035377025604248 0.030749082565308 0.030416965484619 0.02682900428772
Output for 7.1.7: 0.037114143371582 0.037825107574463 0.031881093978882 0.031790018081665 0.027379035949707
Output for 7.1.6: 0.035202026367188 0.034565925598145 0.032083988189697 0.033287048339844 0.027959108352661
Output for 7.1.5: 0.054455995559692 0.040096998214722 0.038925886154175 0.038254022598267 0.026037216186523
Output for 7.1.4: 0.032731056213379 0.031485080718994 0.028933048248291 0.031707048416138 0.027335166931152
Output for 7.1.3: 0.037060976028442 0.032392978668213 0.038975954055786 0.029762029647827 0.024139165878296
Output for 7.1.2: 0.03333592414856 0.033483028411865 0.030390024185181 0.029749155044556 0.024880886077881
Output for 7.1.1: 0.031654119491577 0.032323837280273 0.029175996780396 0.035950183868408 0.023930072784424
Output for 7.1.0: 0.03256893157959 0.032569885253906 0.029236078262329 0.027781009674072 0.023009061813354

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