Php 简明教程 PHP - Built-In Functions Php 简明教程 PHP - Function References PHP 在内置函数方面非常丰富。以下列出各种重要函数类别。这里还有其他一些没有涉及的函数类别。 选择一个类别，以查看与该类别相关的所有函数的列表。 PHP Array Functions PHP bzip2 Functions PHP Calender Functions PHP Class/Object Functions PHP Character Functions PHP Client URL Functions PHP Cond Functions PHP Collectable Functions PHP Collection Functions PHP Date & Time Functions PHP Deque Functions PHP Directory Functions PHP Direct I/O Functions PHP Error Handling Functions PHP FileInfo Functions PHP File System Functions PHP Forms Data Format Functions PHP Function Handling Functions PHP Geoip Functions PHP GMP Functions PHP Hash Functions PHP Hashble Functions PHP IMAP Functions PHP Inotify Functions PHP JavaScript Object Notation Functions PHP Judy Arrays Functions PHP LibXML Functions PHP Lua Functions PHP Map Functions PHP Memcache Functions PHP Mhash Functions PHP Mutex Functions PHP MySQL Functions PHP Network Functions PHP ODBC Functions PHP Password Functions PHP Pair Functions PHP Phdfs Functions PHP Pool Functions PHP PriorityQueue Functions PHP Proctitle Functions PHP Queue Functions PHP Sequence Functions PHP Session Functions PHP Set Functions PHP SimpleXML Functions PHP Statistics Module PHP Stack Functions PHP String Functions PHP Thread Functions PHP Threaded Functions PHP Tokenizer Functions PHP URL’s Functions PHP Vector Functions PHP Variable Handling Functions PHP Xattr Functions PHP Xdiff Functions PHP XML Functions PHP XML Parsing Functions PHP XML Reader Functions PHP XML Writer Functions PHP XSLT Processor Functions PHP OpenSSL Functions PHP Worker Functions PHP YAML Data Serialization Functions Link to other Categories of PHP Functions PHP Functions Manual