A simple piece of code reports an error, but the code is correct. I can’t figure it out.

Question

There are obviously no errors in the above screenshots. I typed them myself

Answer 1

The semicolon of the output statement is obviously different from the semicolon of the assignment statement, check it.

Answer 2

semicolon

Answer 3

The two semicolons in the variable name are different from the two semicolons in echo. It is probably caused by the fact that you directly entered the Chinese text in echo without switching shift.

Answer 4

Obviously, four semicolons, two in Chinese and two in English! ! Change it to semicolon in English mode and it will be OK

Answer 5

I suggest you change to an editor that reports errors, such as PhpStorm

Answer 6

Are the two semicolons in the variable names in Chinese? Just change it