What are common issues with PHP code that result in the error message "Warning: Unexpected character in input"?

The "Warning: Unexpected character in input" error message typically occurs when there is a syntax error in the PHP code, such as an unexpected character like a stray semicolon, bracket, or quote. To solve this issue, carefully review the code for any misplaced or unnecessary characters and ensure proper syntax is followed. 

// Incorrect code with unexpected character causing the error
echo "Hello World";
};

// Corrected code without unexpected character
echo "Hello World";

Keywords

Syntax error PHP code Unexpected character Input error Debugging.

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