(PECL wincache >= 1.1.0) Retrieves information about files cached in the session cache

(PECL wincache >= 1.1.0) Decrements the value associated with the key

(PECL apc >= 3.1.1) Checks if current position is valid

(PECL apd >= 0.2) Restarts the interpreter

(PHP 4, PHP 5, PHP 7) Gets time of last page modification

(PECL bcompiler >= 0.3) Writes the bcompiler header

(PECL wincache >= 1.1.0) Adds a variable in user cache only if variable does not already exist in the cache

(PECL runkit >= 0.7.0) Change a function's name

(PECL runkit >= 0.7.0) Remove a function definition

(PECL weakref >= 0.2.0) Rewinds the iterator to the beginning of the map