PHP syntax is abnormal, the gods come in and look at my brother.

PHP syntax error, the great gods come in and see what I am wrong!
My Code:

PHP Code

Put on the server prompt:
Parse error:syntax error, unexpected t_string, expecting ', ' or '; ' C:\xampp\htdocs\index.php on line 16
The first line of code above is line 16th.

------Solution--------------------
Echo

The current time is: $currtimestr

"



Php?>
1. Echo Best and "" separate
echo "Content";
2. The contents are enclosed in quotation marks, and the HTML code you want to output has double quotes, and the PHP interpreter relies on quotation marks to determine where the string ends, so ';

?>

------Solution--------------------
discuss

I put all the "" re-input also error.
and 16 more lines.
html
Of course, I didn't look at your other code, just this part ...

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Reference:

I put all the "" re-input also error.
and 16 more lines. 