(PECL zmq >= 0.5.0) Count items in the poll set

(PHP 4, PHP 5, PHP 7) Return the current key and value pair from an array and advance the array cursor

(No version information available, might only be in Git) Set minimal number of days the first week in a year

(PECL sphinx >= 0.1.0) Change the format of result set array

(PECL gupnp >= 0.1.0) Stop main loop bool

(PECL svn >= 0.2.0) Creates a new empty file, returns true if all is ok, false otherwise

(PECL libevent >= 0.0.2) Alias of

(PHP 4, PECL pdflib >= 1.0.0) Set character spacing [deprecated]

(PECL gmagick >= Unknown) Gets the index of the current active image

(PHP 4, PHP 5, PHP 7) Adds a line to the history