What potential errors can occur when using file_get_contents with an empty HTML file?

When using file_get_contents with an empty HTML file, the function may return an empty string or false, causing potential errors in your code if you are expecting content to be returned. To solve this issue, you can check if the result is empty or false before proceeding with any further processing. 

$file = 'empty.html';
$content = file_get_contents($file);

if($content !== false && $content !== '') {
    // Process the content here
    echo $content;
} else {
    // Handle the case where the file is empty or cannot be read
    echo 'Error: Unable to read file';
}

Keywords

file_get_contents empty file PHP error handling file reading

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