Decimal to Binary conversion

Question

I have this program which accepts decimal number and convert it to its respective binary number.
Can any one write this code using php or javascript?

https://code.sololearn.com/c2sFwvP1imhu/?ref=app

Answer 1

$decimal = 14;
echo "Binary value: " . decbin($decimal);

http://php.net/manual/en/function.decbin.php