This part lists extensions not intended for the production use - they are either too "old" (deprecated) or "new" (experimental).
These extensions have been deprecated usually in the favor of some other extensions.
The behaviour of these extensions - including the names of their functions and anything else documented about these extensions - may change without notice in a future release of PHP. Use these extensions at your own risk.
Reference CVIII, PHP bytecode Compiler
Reference XXIII, DB++ Functions
Reference I, .NET Functions
Reference CVII, PHP / Java Integration
Reference LXVI, mailparse Functions
Reference LXXVII, Ming functions for Flash
Reference LXXXIII, muscat Functions
Reference LXXXVII, Ncurses Terminal Screen Control Functions
Reference LXIII, Lotus Notes Functions
Reference XCI, Object Aggregation/Composition Functions
Reference XCII, Object property and method call overloading
Reference CIII, Paradox File Access
Reference CVI, PDO Functions
Reference CXVIII, qtdom Functions
Reference CXXIV, SDO Functions
Reference CXXVI, SDO XML Data Access Service Functions
Reference CXXV, SDO Relational Data Access Service Functions
Reference CXLIX, vpopmail Functions
Reference CL, W32api Functions
Reference CLV, XML-RPC Functions