What are some common reasons for the "stat failed" error to occur when using filesize() in PHP?

The "stat failed" error in PHP occurs when the filesize() function is unable to retrieve the file size due to permission issues, file not existing, or other file system errors. To solve this issue, you can check if the file exists and if you have the necessary permissions to access it before calling the filesize() function. 

$file = 'example.txt';

if (file_exists($file) && is_readable($file)) {
    $fileSize = filesize($file);
    echo "File size: $fileSize bytes";
} else {
    echo "Unable to retrieve file size. Check file permissions or file existence.";
}

Keywords

filesize stat failed error PHP troubleshooting

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