(PECL mongo >=1.2.11) Sets arbitrary flags in case there is no method available the specific flag

(PHP 5 >= 5.3.0, PHP 7) Constructs a new fixed array

(PECL solr >= 0.9.2) Maps to the facet parameter. Enables or disables facetting

(PHP 4, PHP 5, PHP 7) Shift an element off the beginning of array

(PHP 4 >= 4.0.5, PECL pdflib >= 1.0.0) Finish template

(PHP 5 <= 5.3.0, PECL ming SVN) Sets z-order

(PECL event >= 1.4.0-beta) Send another data chunk as part of an ongoing chunked reply

(PHP 4, PHP 5, PHP 7) Natural logarithm float

(PECL tokyo_tyrant >= 0.1.0) Puts value public

(PECL event >= 1.8.0) Set callback for connection close