How can tools like Dependency Walker help troubleshoot issues with loading dynamic libraries like php_oci8.dll in PHP on Windows?

To troubleshoot issues with loading dynamic libraries like php_oci8.dll in PHP on Windows, tools like Dependency Walker can help identify missing or incompatible dependencies that are preventing the library from loading correctly. By using Dependency Walker, you can see which dependencies are missing or causing conflicts, allowing you to resolve them and successfully load the dynamic library.

// Example PHP code snippet to load php_oci8.dll with the correct dependencies resolved
if (!extension_loaded('oci8')) {
    dl('php_oci8.dll'); // Load the php_oci8.dll library
}