What are the recommended ways to troubleshoot and debug unexpected T_VARIABLE errors in PHP code when using file_exists()?

When encountering unexpected T_VARIABLE errors in PHP code while using file_exists(), it is important to check for syntax errors such as missing semicolons or incorrect variable naming. Additionally, ensure that the file path is correctly specified and that the file actually exists in the specified location. Using proper error reporting and debugging techniques can help identify and resolve the issue efficiently. 

$file_path = "path/to/file.txt";

if (file_exists($file_path)) {
    echo "File exists!";
} else {
    echo "File does not exist!";
}

Keywords

file_exists T_VARIABLE debug troubleshoot PHP code

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