What common error message might be encountered when using the getimagesize function in PHP?

When using the getimagesize function in PHP, a common error message that might be encountered is "getimagesize(): Filename cannot be empty". This error occurs when the function is called without specifying a valid image file path. To solve this issue, make sure to provide a valid image file path as an argument to the getimagesize function. 

$image_path = 'path/to/your/image.jpg';

if (file_exists($image_path)) {
    $image_size = getimagesize($image_path);
    // Rest of your code to work with the image size
} else {
    echo 'Image file not found.';
}

Keywords

getimagesize PHP error message image size function

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