Are there any specific compatibility issues between Turck MMCache and PHP 4.3.9 that users should be aware of?

There are known compatibility issues between Turck MMCache and PHP 4.3.9 that can cause conflicts and errors. To address this, users should consider upgrading to a newer version of PHP that is compatible with Turck MMCache. Additionally, users may need to adjust their configuration settings or switch to an alternative opcode cache solution.

// Example code snippet to disable Turck MMCache in PHP 4.3.9
if (function_exists('mmcache_get')) {
    mmcache_set('turck-mmcache.enable', 0);
}