(PHP 5 < 5.4.0, PECL sqlite >= 1.0.0) Alias of

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Seeks position within a large object

(PECL mongo >= 1.5.0) Check if a value is a valid ObjectId

(PHP 4, PHP <=5.2.0) Open persistent Informix connection

(PHP 4, PHP 5, PHP 7) Get field information object

(PHP 4, PHP <=5.2.0) Returns the current file or seek position

(PHP 4, PHP <=5.2.0) Return the content of the char object

(PECL mongo >=0.9.0) Queries for files public

(PHP 4, PHP 5, PHP 7) Number of columns in a result

(PHP 4, PHP 5, PHP 7) Execute a prepared statement