GRO24

$struct = json_decode($json, true);
$assoc = [];
foreach ($struct['TickerName'] as $key => $value){
    $assoc[$key] = $value['rate'];
}
// $assoc

$fromType = array("one", "two", "three", "four");
$toType = array("one", "two", "three", "four");

$rand_fromType = array_rand($fromType, 2);

foreach($rand_fromType as $key) {
   unset($toType[$key]); 
}

v = 'asdfsadf asdf sadf . asf asdf sad.f. .sdaf asdf sa.df .sadf .sdaf '

output = v.split('.');
output = output.shift() + '.' + output.join('');
// "asdfsadf asdf sadf . asf asdf sadf sdaf asdf sadf sadf sdaf "

var text = 'Тут. Тут. б.ы.л.о. .м.н.о.г.о. .т.о.ч.е.к.,. .ё.к.а.р.н.ы.й. .б.а.б.а.й.!..................';
var dots_removed = text.replace(/^([^.]*?\.[^.]*?)\.|([^.]*?)\./g, '$1$2');
console.log(dots_removed);

<?php
$general = array("one", "two", "three");


foreach ($general as $value) {
    $$value = $value;
}

echo $one;
echo $two;
echo $three;

var idAttr = document.querySelector('.dropdown-menu').getAttribute('id'); // drop-down-fWxZUrR0-list
var id = idAttr.split('-')[2]; // fWxZUrR0

$ta = mysqli_connect($link,"SELECT * FROM name_table");

function priceUsd($curr) {
        $decoded_json_coin_uah = json_decode(file_get_contents("https://api.coinmarketcap.com/v1/ticker/$curr"), TRUE);
      $js = array_column($decoded_json_coin_uah, 'price_usd', 'id');
      return $js[$curr];
  }

$url = "http://api.exmo.com/v1/$api_name?code=$excode";

$req['nonce'] = $NONCE;

$url = "http://api.exmo.com/v1/$api_name/";

$req['nonce'] = $NONCE;
$req['code'] = $excode;

$headers = array(
    'Content-Type: application/x-www-form-urlencoded',
    'Sign: ' . $sign,
    'Key: ' . $key,
);