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php.ini之完全中文版_PHP教程

Jul 13, 2016 pm 05:27 PM
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PHP还是一个不断发展的工具,其功能还在不断地删减; 而php.ini的设置更改可以反映出相当的变化,; 在使用新的PHP版本前,研究一下php.ini会有好处的 ;;;;;;;;;;;;;;;;;;;; 关于这个文件 ;;;;;;;;;;;;;;;;;;;; ; 这个文件控制了PHP许多方面的观点。为了让PHP读取这个文件,它必须被命名为; php.ini。PHP 将在这些地方依次查找该文件:当前工作目录;环境变量PHPRC; 指明的路径;编译时指定的路径。; 在windows下,编译时的路径是Windows安装目录。; 在命令行模式下,php.ini的查找路径可以用 -c 参数替代。 ; 该文件的语法非常简单。空白字符和用分号;开始的行被简单地忽略(就象你可能; 猜到的一样)。 章节标题(例如 : [Foo])也被简单地忽略,即使将来它们可能; 有某种的意义。;; 指示被指定使用如下语法:; 指示标识符 = 值; directive = value; 指示标识符 是 *大小写敏感的* - foo=bar 不同于 FOO = bar。;; 值可以是一个字符串,一个数字,一个 PHP 常量 (如: E_ALL or M_PI), INI 常量中的; 一个 (On, Off, True, False, Yes, No and None) ,或是一个表达式; (如: E_ALL & ~E_NOTICE), 或是用引号括起来的字符串("foo").;; INI 文件的表达式被限制于位运算符和括号。; | bitwise OR; & bitwise AND; ~ bitwise NOT; ! boolean NOT;; 布尔标志可用 1, On, True or Yes 这些值置于开的状态。; 它们可用 0, Off, False or No 这些值置于关的状态。;; 一个空字符串可以用在等号后不写任何东西表示,或者用 None 关键字:;; foo = ; 将foo置为空字符串; foo = none ; 将foo置为空字符串; foo = "none" ; 将foo置为字符串none;; 如果你值设置中使用常量,而这些常量属于动态调入的扩展库(不是 PHP 的扩展,就是; Zend 的扩展),你仅可以调入这些扩展的行*之后*使用这些常量。;; 所有在 php.ini-dist 文件里设定的值与内建的默认值相同(这是说,如果 php.ini ; 没被使用或者你删掉了这些行,默认值与之相同)。 ;;;;;;;;;;;;;;;;;;;;; 语言选项 ;;;;;;;;;;;;;;;;;;;;; engine = On ; 使 PHP scripting language engine(PHP 脚本语言引擎)在 Apache下有效。short_open_tag = On ; 允许 标识(这种简单表示)。否则 仅有

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