What potential issues or errors might arise when converting a range of decimal numbers to binary numbers in PHP?

When converting decimal numbers to binary in PHP, potential issues may arise with precision and rounding errors. PHP's built-in functions like decbin() may not accurately convert decimal numbers with a high level of precision. To address this, you can use custom functions that handle decimal to binary conversion with higher precision.

function decimalToBinary($decimal) {
    $binary = '';
    
    while ($decimal > 0) {
        $binary = ($decimal % 2) . $binary;
        $decimal = floor($decimal / 2);
    }
    
    return $binary;
}

$decimalNumber = 10.5;
$binaryNumber = decimalToBinary($decimalNumber);

echo "Decimal: $decimalNumber<br>";
echo "Binary: $binaryNumber";