(PECL event >= 1.2.6-beta) Returns string describing the last failed DNS lookup attempt public string EventBufferEvent::getDnsErrorString ( void ) Returns string describing the last failed DNS lookup attempt made by EventBufferEvent::connectHost() , or an empty string, if there is no DNS error detected. Returns: Returns a string describing DNS lookup error, or an empty string for no error.

(PHP 5 >= 5.5.0, PHP 7) Returns new DateTimeImmutable object formatted according to the specified format public static DateTimeImmutable DateTimeImmutable::createFromFormat ( string $format, string $time [, DateTimeZone $timezone ] ) Object oriented style Procedural style DateTimeImmutable date_create_immutable_from_format ( string $format , string $time [, DateTimeZone $timezone ] ) Like DateTime::createFromFormat() but

(PECL fann >= 1.0.0) Creates a copy of a fann structure resource fann_copy ( resource $ann ) Creates a copy of a fann structure. Parameters: ann Neural network resource. Returns: Returns a copy of neural network resource on success, or FALSE on error See also:

(PECL maxdb >= 1.0) Selects the default database for database queries bool maxdb_select_db ( resource $link, string $dbname ) The maxdb_select_db() function selects the default database (specified by the dbname parameter) to be used when performing queries against the database connection represented by the link parameter. Note: This function should only be used to change the default database for the connection. You ca

(Yaf >=1.0.0) The match purpose public void Yaf_Route_Static::match ( string $uri ) Parameters: uri Returns: This function is currently not documented; only its argument list is available.

(PECL xdiff >= 0.2.0) Alias of xdiff_file_bdiff bool xdiff_file_diff_binary ( string $old_file, string $new_file, string $dest ) Makes a binary diff of two files and stores the result in a patch file. This function works with both text and binary files. Resulting patch file can be later applied using xdiff_file_bpatch(). Starting with version 1.5.0 this function is an alias of xdiff_file_bdiff(). Parame

(PECL apc >= 3.1.1) Get total cache size public int APCIterator::getTotalSize ( void ) Gets the total cache size. Returns: The total cache size. This function is currently not documented; only its argument list is available. See also: APCIterator::getTotalCount() -

(PECL maxdb >= 1.0) Dump debugging information into the log bool maxdb_dump_debug_info ( resource $link ) This function is currently not documented; only its argument list is available.

(PECL wincache >= 1.0.0) Retrieves information about opcode cache memory usage array wincache_ocache_meminfo ( void ) Retrieves information about memory usage by opcode cache. Returns: Array of meta data about opcode cache memory usage or FALSE on failure The array returned by this function contains the following elements: memory_total - amount of memory in bytes allocated for the opcode

(PHP 5 < 5.4.0, PECL sqlite >= 1.0.0) Returns the version of the linked SQLite library string sqlite_libversion ( void ) Returns the version of the linked SQLite library. Returns: Returns the library version, as a string. See also: sqlite_libencoding() -