$config = Config::getConfig('common');
$contract_carriers = $config[$market . "_" . $clearing . '_contract_carriers']; // f**ing php array
$interline_carriers = $config[$market . "_" . $clearing . '_interline_carriers']; // another f**ing array
// $marketing_carriers - is also array

$sets = [];
foreach ($marketing_carriers as $mc) {
  $sets[] = array_unique(array_intersect(
    array_merge(
      [$mc],
      array_intersect(
        isset(self::$interlines[$mc]) ? self::$interlines[$mc] : [],
        array_merge(
          $marketing_carriers,
          $interline_carriers
        )
      )
    ),
    $contract_carriers
  ));
}

$d = explode(".",$request->get("due_date",".."));
foreach ($d as $key => $val) $d[$key]=(int)$val;

if (
	!is_numeric($d[0]) || $d[0]<1 ||$d[0]>31 ||
	!is_numeric($d[1]) || $d[1]<1 ||$d[1]>12 ||
	!is_numeric($d[2]) || $d[2]<2005 ||$d[2]>2100 ) {
    $error["due_date"] = "Missing date.";
}

let True = true
let False = false

<input type="button" value="Go and fill  later" onclick="javascript:window.location='<?php echo $url; ?>info.php'" />

function formatUpToANumberOfZeroesAfterFloatingPoint(number, numberOfZeroes, floatingPointSymbol) {
    numberOfZeroes = (numberOfZeroes === undefined || numberOfZeroes < 0) ? 2 : numberOfZeroes;
    floatingPointSymbol = floatingPointSymbol === undefined ? '.' : floatingPointSymbol;
    let numberSplitByFloatingPoint = number.toString().split(floatingPointSymbol);
    if (numberSplitByFloatingPoint.length !== 2) 
        return `${number}${floatingPointSymbol}${'0'.repeat(+numberOfZeroes)}`;
    
    let numberAfterFloatingPoint = numberSplitByFloatingPoint[1].toString();
    let formattedNumber = `${numberSplitByFloatingPoint[0]}`;
    let numberAfterFloatingPointLength = numberAfterFloatingPoint.toString().length;
    if (+numberOfZeroes > +numberAfterFloatingPointLength) 
        return `${formattedNumber}${floatingPointSymbol}${numberAfterFloatingPoint}${'0'.repeat(+numberOfZeroes - numberAfterFloatingPointLength)}`;
    
    let countOfNumbersAfterFloatingPoint = numberAfterFloatingPointLength;
    for (var i = numberAfterFloatingPointLength - 1; i >= 0; i--) {
        if (+(numberAfterFloatingPoint[i]) !== 0 || +countOfNumbersAfterFloatingPoint === +numberOfZeroes) {
            formattedNumber += `${floatingPointSymbol}${numberAfterFloatingPoint.substring(0, countOfNumbersAfterFloatingPoint)}`;
            break;
        }
        
        countOfNumbersAfterFloatingPoint--;
    }

    return formattedNumber;
}

        var validAccountData = account.email != nil
        validAccountData = account.firstName != nil
        validAccountData = account.lastName != nil
        
        if validAccountData {
            return account
        }
        
        return nil

if let _ = detailInformation {
     loadDetailInformation()
}

  $guard = ($vars->a_payment) + (0) * $price;
  if ($bless >= $guard) {
    $amount = $bless;
  }

private static int alphabetToNumber(String letter) {
    String s = letter.toLowerCase();
    if (s.equals("a")) {
        return 1;
    } else if (s.equals("b")) {
        return 2;
    } else if (s.equals("c")) {
        return 3;
    } else if (s.equals("d")) {
        return 4;
    } else if (s.equals("e")) {
        return 5;
    } else if (s.equals("f")) {
        return 6;
    } else if (s.equals("g")) {
        return 7;
    } else if (s.equals("h")) {
        return 8;
    } else if (s.equals("i")) {
        return 9;
    } else if (s.equals("j")) {
        return 10;
    } else if (s.equals("k")) {
        return 11;
    } else if (s.equals("l")) {
        return 12;
    } else if (s.equals("m")) {
        return 13;
    } else if (s.equals("n")) {
        return 14;
    } else if (s.equals("o")) {
        return 15;
    } else if (s.equals("p")) {
        return 16;
    } else if (s.equals("q")) {
        return 17;
    } else if (s.equals("r")) {
        return 18;
    } else if (s.equals("s")) {
        return 19;
    } else if (s.equals("t")) {
        return 20;
    } else if (s.equals("u")) {
        return 21;
    } else if (s.equals("v")) {
        return 22;
    } else if (s.equals("w")) {
        return 23;
    } else if (s.equals("x")) {
        return 24;
    } else if (s.equals("y")) {
        return 25;
    } else if (s.equals("z")) {
        return 26;
    } else {
        return 0;
    }
}

for(var j=0;j<10;j++){
    cell=document.createElement('td');
    switch(j)
    {
        case 0: 
            var date1 = events[i]['start'];
            var date2 = events[i]['end'];
            cell.appendChild(document.createTextNode(date1.getFullYear()+'/'+date1.getMonth()+'/'+date1.getDate()+' '+date1.getHours()+':'+date1.getMinutes()+' To '+date2.getFullYear()+'/'+date2.getMonth()+'/'+date2.getDate()+' '+date2.getHours()+':'+date2.getMinutes())); 
            break;
        case 1: cell.appendChild(document.createTextNode(events[i]['title'])); break;
        case 2: cell.appendChild(document.createTextNode(events[i]['description'])); break;
    }
    row.appendChild(cell);
}

<Window WindowStyle="None" MouseLeftButtonDown="WindowMouseLeftButtonDown"/>
    <x:Code>
        <![CDATA[            
            private void WindowMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
            {
                DragMove();
            }
        ]]>
    </x:Code>
</Window>

checkParameter(elem: boolean): any {
	if(elem) return true;
	return null;
}

boolean darkModeSelected = (!darkModeSelected ? true : false);

if(products.Length < 0) {
    foreach (var p in products)
    {
        //...
    }
}

if ( x == true)
{
    // do something
}