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 screenshot above. I typed it myself.

王林 · Answer

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

 · Answer

<p>semicolon</p>

痛瘾悲喜. · Answer

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.

我有18岁 · Answer

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

kanglecheng · Answer

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

老洪 · Answer

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