Search results for: "file extensions"

What are the different file extensions that can be used for PHP files?

Different file extensions that can be used for PHP files include .php, .php3, .php4, .php5, .phtml, and .phar. These extensions are commonly used to i...

What are potential pitfalls when using explode() function to extract file extensions in PHP?

When using the explode() function to extract file extensions in PHP, a potential pitfall is that it may not work correctly if the file name contains m...

What are some best practices for checking file extensions in PHP?

When working with file uploads in PHP, it is important to validate the file extensions to ensure security and prevent malicious files from being uploa...

How can you simplify the file handling process in PHP when checking for specific file extensions?

When handling files in PHP and needing to check for specific file extensions, you can simplify the process by using the `pathinfo()` function to extra...

How can developers differentiate between file extensions and file types when validating uploads in PHP?

When validating file uploads in PHP, developers can differentiate between file extensions and file types by using the `$_FILES` superglobal array to a...