(PHP 4 >= 4.2.0, PHP 5, PHP 7) Gets an exportable representation of a key into a file

(PECL lapack >= 0.1.0) Calculate the linear least squares solution of a matrix using QR factorisation

(PECL gearman >= 0.5.0) Get the job handle

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Encrypts data with private key

(PECL solr >= 0.9.2) Checks if Solr server is still up

(PHP 4, PHP 5, PHP 7) Format a local time/date

(PECL trader >= 0.2.0) Doji Star array trader_cdldojistar

(PECL svn >= 0.2.0) Return true if props are different, false otherwise

(PECL mongo >=1.6.0) Get the read preference for this query

(PHP 4, PHP 5, PHP 7) Deletes a file bool unlink