(PHP 4, PHP <=5.2.0) Returns the number of columns in the query

(PECL stomp >= 0.3.0) Returns a string description of the last connect error

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the source encoding

(PHP >= 5.3.0, PECL phar >= 2.0.0) Copy a file internal to the phar archive to another new file within

(PHP 5, PHP 7 >= 5.6.1) Export to a binary string

(Yaf >=1.0.0) The __clone purpose private

(PECL OAuth >= 1.0.0) Calls the timestampNonceHandler callback

(0.0.1) Returns the layer of a MPEG file public

(PECL solr >= 0.9.6) Returns the client options set internally

(PHP 5, PHP 7) Checks if iterateable public bool