PHP. inimo-php tutorial

Chinese PHP. INI1. [PHP]; PHP is a constantly evolving tool, and its functions are constantly being deleted. ini settings change can reflect considerable changes. before using the new PHP version, study [PHP]. PHP is also a continuously evolving tool, its functions are still being deleted; while php. ini settings change can reflect a considerable change. before using the new PHP version, study php. ini is advantageous ;;;;;;;;;;;;;;;;;;;; this file; controls many aspects of PHP. To allow PHP to read this file, it must be named; php. ini. PHP will search for the file in these places: the current working directory, the environment variable PHPRC, the specified path, and the path specified during compilation. In windows, the compiling path is the Windows installation directory. In command line mode, the php. ini search path can be replaced by The-c parameter.; The syntax of this file is very simple. Blank characters and a semicolon (;) are ignored (as you may have guessed ). Chapter titles (for example, [Foo]) are also simply ignored, even if they may; have some meaning.; Indicates that the following syntax is used:; indicates identifier = value; directive = value; indicates that the identifier is * case-sensitive *-foo = bar different from FOO = bar.; The value can be a string, a number, a PHP constant (for example, E_ALL or M_PI), or an INI constant; one (On, Off, True, False, Yes, no and None), or an expression; (for example, E_ALL &~ E_NOTICE), or a string enclosed in quotation marks ("foo").; the expression of the INI file is limited to bitwise operators and parentheses.; | Bitwise OR; & bitwise AND ;~ Bitwise NOT ;! Boolean NOT; boolean flag can be 1, On, True or Yes.; They can be 0, Off, False or No.; An empty string can be used after the equal sign without any representation, or use the None keyword:; foo =; to set foo to a null string; foo = none; set foo to an empty string; foo = "none"; set foo to the string none; if constant is used in the value setting, these constants are dynamically imported extension libraries (not PHP extensions, or Zend extensions). you can only call these Extension rows * and then use these constants.; All in php. the value set in the ini-dist file is the same as the built-in default value (this is to say, if php. ini; is not used or you have deleted these rows. the default value is the same ). ;;;;;;;;;;;;;;;;;;;;; Language options; engine = On; enable PHP scripting language engine (PHP script language engine) valid in Apache. Short_open_tag = On; allow