How hard is PHP to learn?

Question

JavaScript = 75% hard;
HTML=25%hard;

Where would PHP fit in?
var choice = [ "Harder than J.S (75%+)",
"in between (35% - 75%)",
"Not hard (<20%)"]
Answer = choice[ ? ];

Answer 1

Learn JavaScript well first. Php is backend server script, it cannot replace JavaScript, which is running from front end browsers.

Answer 2

Php is not as hard the javascript, i think Php gets hard when when you combine this two