+Methods of the Event extension accept different types of resources containing a
+file descriptor: a castable PHP stream, socket resource, or just a number(the
+file descriptor itself). If you don't have _sockets_ extension installed, or
+just don't plan to use the standard PHP sockets, then configure Event with
+`--disable-event-sockets` option, or choose `n`("No") when the PEAR installer
+asks whether `sockets` support is required.
In <php.ini>, or some other configuration like