(PHP 5 >= 5.6.0, PHP 7) Return information about open and cached links

(PHP 4, PHP 5, PHP 7) Seek on a gz-file pointer

(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Returns value of attribute

(PHP 5 >= 5.1.0, PHP 7) Construct a LimitIterator

(PECL solr >= 0.9.2) Returns an array of all the names of the properties

(PECL crack >= 0.1) Returns the message from the last obscure check

(PECL ps >= 1.1.0) Closes path bool ps_closepath

(PECL fann >= 1.0.0) Returns the bit fail limit used during training

(PECL maxdb >= 1.0) Gets the current system status

(PECL gmagick >= Unknown) Applies a digital filter