Which is best language for website development

Question

which language one should learn to become a professional in website development

Answer 1

https://www.sololearn.com/discuss/435653/?ref=app

Answer 2

https://code.sololearn.com/WUYjA7p49mSV/?ref=app

Answer 3

1- HTML5
2- CSS3
3- JavaScript
4- PHP

Answer 4

html->css->javascript
once you learn those in that order you can ask again what to learn next.