(PECL apc >= 3.1.1) Deletes files from the opcode cache mixed apc_delete_file ( mixed $keys ) Deletes the given files from the opcode cache. Parameters: keys The files to be deleted. Accepts a string, array of strings, or an APCIterator object. Returns: Returns TRUE on success or FALSE on failure. Or if keys is an array, then an empty array is

(PECL apc >= 3.0.0) Defines a set of constants for retrieval and mass-definition bool apc_define_constants ( string $key, array $constants [, bool $case_sensitive = true ] ) define() is notoriously slow. Since the main benefit of APC is to increase the performance of scripts/applications, this mechanism is provided to streamline the process of mass constant definition. However, this function does not perform as well as

(PECL apc >= 3.1.1) Decrease a stored number int apc_dec ( string $key [, int $step = 1 [, bool &$success ]] ) Decreases a stored integer value. Parameters: key The key of the value being decreased. step The step, or value to decrease. success Optionally pass the success or fail boolean value

(PECL apc >= 3.0.13) Stores a file in the bytecode cache, bypassing all filters. mixed apc_compile_file ( string $filename [, bool $atomic = true ] ) Stores a file in the bytecode cache, bypassing all filters. Parameters: filename Full or relative path to a PHP file that will be compiled and stored in the bytecode cache. Returns: Returns TR

(PECL apc >= 2.0.0) Clears the APC cache bool apc_clear_cache ([ string $cache_type = "" ] ) Clears the user/system cache. Parameters: cache_type If cache_type is "user", the user cache will be cleared; otherwise, the system cache (cached files) will be cleared. Returns: Returns TRUE always

(PECL apc >= 3.1.1) Updates an old value with a new value bool apc_cas ( string $key, int $old, int $new ) apc_cas() updates an already existing integer value if the old parameter matches the currently stored value with the value of the new parameter. Parameters: key The key of the value being updated. old The old value (the value cu

(PECL apc >= 2.0.0) Retrieves cached information from APC's data store array apc_cache_info ([ string $cache_type = "" [, bool $limited = false ]] ) Retrieves cached information and meta-data from APC's data store. Parameters: cache_type If cache_type is "user", information about the user cache will be returned. If cache_type is "filehits", information about whic

(PECL apc >= 3.1.4) Load a binary dump from a file into the APC file/user cache bool apc_bin_loadfile ( string $filename [, resource $context = NULL [, int $flags = 0 ]] ) Loads a binary dump from a file into the APC file/user cache. Parameters: filename The file name containing the dump, likely from apc_bin_dumpfile(). context The

(PECL apc >= 3.1.4) Load a binary dump into the APC file/user cache bool apc_bin_load ( string $data [, int $flags = 0 ] ) Loads the given binary dump into the APC file/user cache. Parameters: data The binary dump being loaded, likely from apc_bin_dump(). flags Either APC_BIN_VERIFY_CRC32, APC_BIN_VERIFY_MD5, or both.

(PECL apc >= 3.1.4) Output a binary dump of cached files and user variables to a file int apc_bin_dumpfile ( array $files, array $user_vars, string $filename [, int $flags = 0 [, resource $context = NULL ]] ) Outputs a binary dump of the given files and user variables from the APC cache to the named file. Parameters: files The file names being dumped.