<?php 
header("Content-Type: image/png"); 
date_default_timezone_set('Asia/Tashkent'); 
 
$width = 1200; 
$height = 800; 
$image = imagecreatetruecolor($width, $height); 
 
$black = imagecolorallocate($image, 0, 0, 0); 
$white = imagecolorallocate($image, 255, 255, 255); 
$red   = imagecolorallocate($image, 255, 0, 0); 
$blue  = imagecolorallocate($image, 173, 216, 230); 
 
imagefill($image, 0, 0, $black); 
 
$cx = $width / 2; 
$cy = $height / 2; 
$radius = 350; 
 
imagesetthickness($image, 3); 
 
for ($i = 0; $i < 60; $i++) { 
    $angle = deg2rad($i * 6 - 90); 
    $x1 = $cx + cos($angle) * ($radius - 10); 
    $y1 = $cy + sin($angle) * ($radius - 10); 
    $x2 = $cx + cos($angle) * ($radius - ($i % 5 == 0 ? 35 : 20)); 
    $y2 = $cy + sin($angle) * ($radius - ($i % 5 == 0 ? 35 : 20)); 
    imageline($image, $x1, $y1, $x2, $y2, $white); 
} 
imagesetthickness($image, 1); 
 
$font = __DIR__ . "/arial.ttf"; 
 
for ($i = 1; $i <= 12; $i++) { 
    $angle = deg2rad($i * 30 - 90); 
    $x = $cx + cos($angle) * ($radius - 70); 
    $y = $cy + sin($angle) * ($radius - 70); 
    if($i == 10){ 
        imagettftext($image, 30, 0, $x-17, $y+15, $white, $font, $i); 
    }elseif($i == 11){ 
        imagettftext($image, 30, 0, $x-18, $y+15, $white, $font, $i); 
    }elseif($i == 12){ 
        imagettftext($image, 30, 0, $x-25, $y+15, $white, $font, $i); 
    }else{ 
        imagettftext($image, 30, 0, $x-15, $y+15, $white, $font, $i); 
    } 
} 
 
$h = date("G"); 
$m = date("i"); 
$s = date("s"); 
 
$hour_angle   = deg2rad(($h % 12) * 30 + $m * 0.5 - 90); 
$minute_angle = deg2rad($m * 6 + $s * 0.1 - 90); 
$second_angle = deg2rad($s * 6 - 90); 
 
$hour_len = 160; 
$hx = $cx + cos($hour_angle) * $hour_len; 
$hy = $cy + sin($hour_angle) * $hour_len; 
$hourPoly = [ 
    $cx + cos($hour_angle + 0.4) * 15, $cy + sin($hour_angle + 0.4) * 15, 
    $hx, $hy, 
    $cx + cos($hour_angle - 0.4) * 15, $cy + sin($hour_angle - 0.4) * 15, 
]; 
imagefilledpolygon($image, $hourPoly, 3, $blue); 
 
$minute_len = 250; 
$mx = $cx + cos($minute_angle) * $minute_len; 
$my = $cy + sin($minute_angle) * $minute_len; 
$minutePoly = [ 
    $cx + cos($minute_angle + 0.2) * 13, $cy + sin($minute_angle + 0.2) * 12, 
    $mx, $my, 
    $cx + cos($minute_angle - 0.2) * 13, $cy + sin($minute_angle - 0.2) * 12, 
]; 
imagefilledpolygon($image, $minutePoly, 3, $blue); 
 
$second_len = 300; 
$back_len = 60; 
$sx = $cx + cos($second_angle) * $second_len; 
$sy = $cy + sin($second_angle) * $second_len; 
$secondPoly = [ 
    $cx + cos($second_angle + 0.13) * 10, $cy + sin($second_angle + 0.13) * 10, 
    $sx, $sy, 
    $cx + cos($second_angle - 0.13) * 10, $cy + sin($second_angle - 0.13) * 10, 
]; 
imagefilledpolygon($image, $secondPoly, 3, $red); 
 
imagesetthickness($image, 3); 
$bx = $cx - cos($second_angle) * $back_len; 
$by = $cy - sin($second_angle) * $back_len; 
imageline($image, $cx, $cy, $bx, $by, $red); 
 
imagefilledellipse($image, $cx, $cy, 20, 20, $red); 
 
imagepng($image); 
imagedestroy($image); 

<?php

echo "start\n";

$urls = array_fill(0, 100, 'https://example.com/'); // 100 so'rov yuborish
$mh = curl_multi_init();
$chs = [];

foreach ($urls as $i => $url) {
    $ch = curl_init($url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_TIMEOUT, 10);
    curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0");
    curl_multi_add_handle($mh, $ch);
    $chs[$i] = $ch;
}

$running = null;
do {
    curl_multi_exec($mh, $running);
    curl_multi_select($mh, 1.0);
} while ($running > 0);

foreach ($chs as $ch) {
    $http = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    $body = curl_multi_getcontent($ch);
    echo "HTTP: $http, len: ".strlen($body)."\n";
    curl_multi_remove_handle($mh, $ch);
    curl_close($ch);
}
curl_multi_close($mh);

echo "end";

print_r(hash_algos());

Array
(
    [0] => md2
    [1] => md4
    [2] => md5
    [3] => sha1
    [4] => sha224
    [5] => sha256
    [6] => sha384
    [7] => sha512/224
    [8] => sha512/256
    [9] => sha512
    [10] => sha3-224
    [11] => sha3-256
    [12] => sha3-384
    [13] => sha3-512
    [14] => ripemd128
    [15] => ripemd160
    [16] => ripemd256
    [17] => ripemd320
    [18] => whirlpool
    [19] => tiger128,3
    [20] => tiger160,3
    [21] => tiger192,3
    [22] => tiger128,4
    [23] => tiger160,4
    [24] => tiger192,4
    [25] => snefru
    [26] => snefru256
    [27] => gost
    [28] => gost-crypto
    [29] => adler32
    [30] => crc32
    [31] => crc32b
    [32] => fnv132
    [33] => fnv1a32
    [34] => fnv164
    [35] => fnv1a64
    [36] => joaat
    [37] => haval128,3
    [38] => haval160,3
    [39] => haval192,3
    [40] => haval224,3
    [41] => haval256,3
    [42] => haval128,4
    [43] => haval160,4
    [44] => haval192,4
    [45] => haval224,4
    [46] => haval256,4
    [47] => haval128,5
    [48] => haval160,5
    [49] => haval192,5
    [50] => haval224,5
    [51] => haval256,5
)

echo hash('fnv132',"salom"); // natija: 98bd771f

$hash = hash_algos();
$text = "salom";

foreach($hash as $res){
    echo "$res - ".hash($res, $text)."\n";
}

if → agar
elseif → unda
else → oxiri
function → funksiya
return → qaytar
print → chiqarish
&& → va
|| → yoki
== → =
oʻzgaruvchi yaratish
son=5
matn="Soʻz"