(PECL imagick 2.0.0) Gets the number of unique colors in the image

(No version information available, might only be in Git) Create break iterator for title-casing breaks

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Opens a socket on port to accept connections

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Return a string describing a socket error

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Creates a pair of indistinguishable sockets and stores them in an array

(PECL imagick 0.9.1-0.9.9) Gets the image depth

(PECL ev >= 0.2.0) Resume previously suspended default event loop

(PHP >= 5.4.0, PECL intl >= 2.0.0) Checks if a given text contains any confusable characters

(PECL eio >= 0.0.1dev) Change file last access and modification times.

(PHP 5, PHP 7, PECL OCI8 >= 1.1.0) Exports LOB's contents to a file