opcache - w3toppers.com

How to use PHP OPCache?

Installation OpCache is compiled by default on PHP5.5+. However it is disabled by default. In order to start using OpCache in PHP5.5+ you will first have to enable it. To do this you would have to do the following. Add the following line to your php.ini: zend_extension=/full/path/to/opcache.so (nix) zend_extension=C:\path\to\php_opcache.dll (win) Note that when the path … Read more

What does a \ (backslash) do in PHP (5.3+)?

\ (backslash) is the namespace separator in PHP 5.3. A \ before the beginning of a function represents the Global Namespace. Putting it there will ensure that the function called is from the global namespace, even if there is a function by the same name in the current namespace.