PHP+MySQL创建数据库及表时遇语法错误：意外文件结束

Hey there! That unexpected end of file error is super common in PHP, and it almost always ties back to unclosed syntax or the interpreter misreading parts of your code. Let's walk through the most likely fixes for your scenario:

1. Replace Smart Quotes with Regular Quotes #

First off, I notice you’re using smart quotes (the curved ones like ‘root’) for your database credentials. PHP only recognizes straight single (') or double (") quotes as valid string delimiters. Those curved quotes will throw off the parser—it’ll keep looking for a closing quote that never comes, right up to the end of the file.

Fix this by swapping out the smart quotes for regular ones:

$db_user = 'root'; 
$db_pass = 'root'; 
$db_name = 'your_database_name'; // Make sure this uses straight quotes too!

2. Verify Your PHP Closing Tag Isn’t Accidentally Commented #

You mentioned the ?> closing tag is being misidentified as a comment. Double-check the end of your DatabaseConnection.php file for any accidental comments that might be wrapping the closing tag. For example:

• Avoid lines like // ?> (the comment turns the closing tag into plain text)
• Make sure /* ?> */ isn’t present either (block comments will hide the closing tag)

If the closing tag is commented out, PHP thinks the script is still running when it hits the end of the file, triggering the error. Remove any comments covering ?>, or if you don’t need the closing tag at all, you can omit it—PHP will automatically close the script at the end of the file safely.

3. Check for Unclosed Blocks or Statements #

Another common culprit is unclosed curly braces ({}) from loops, conditionals, or functions. For example:

• An if statement that starts with { but never gets a matching }
• A function definition that’s missing its closing }

Scan your code line by line (especially near line 58, the end of the file) to make sure all opening braces have corresponding closing ones.

Once you fix these issues, your script should parse correctly and connect to your MySQL database without that error.

内容的提问来源于stack exchange，提问作者Adam O Ceallaigh