Úvod
These functions all handle various operations involved in working
with functions.
Požiadavky
No external libraries are needed to build this extension.
Inštalácia
There is no installation needed to use these
functions; they are part of the PHP core.
Konfigurácia behu
This extension has no configuration directives defined in php.ini.
Preddefinované konštanty
This extension has no constants defined.