LXXVIII. Miscellaneous Functions
简介
These functions were placed here because none of the other categories seemed to fit.
需求
要编译本扩展模块不需要外部库文件。
安装
本函数库作为 PHP 内核的一部分，不用安装就能使用。
运行时配置
这些函数的行为受 php.ini 的影响。
表格 1. Misc. Configuration Options
| Name | Default | Changeable | Changelog |
|---|---|---|---|
| ignore_user_abort | "0" | PHP_INI_ALL | |
| highlight.string | "#DD0000" | PHP_INI_ALL | |
| highlight.comment | "#FF8000" | PHP_INI_ALL | |
| highlight.keyword | "#007700" | PHP_INI_ALL | |
| highlight.bg | "#FFFFFF" | PHP_INI_ALL | |
| highlight.default | "#0000BB" | PHP_INI_ALL | |
| highlight.html | "#000000" | PHP_INI_ALL | |
| browscap | NULL | PHP_INI_SYSTEM |
以下是配置选项的简要解释。
- ignore_user_abort boolean
TRUE by default. If changed to FALSE scripts will be terminated as soon as they try to output something after a client has aborted their connection.
See also ignore_user_abort().
- highlight.bg string, highlight.comment string, highlight.default string, highlight.html string, highlight.keyword string, highlight.string string
Colors for Syntax Highlighting mode. Anything that's acceptable in <font color="??????"> would work.
- browscap string
Name (e.g.: browscap.ini) and location of browser capabilities file. See also get_browser().
资源类型
本扩展模块未定义任何资源类型。
- 目录
- connection_aborted -- Returns TRUE if client disconnected
- connection_status -- Returns connection status bitfield
- connection_timeout -- Return TRUE if script timed out
- constant -- Returns the value of a constant
- define -- Defines a named constant
- defined -- Checks whether a given named constant exists
- die -- Equivalent to exit()
- eval -- Evaluate a string as PHP code
- exit -- Output a message and terminate the current script
- get_browser -- Tells what the user's browser is capable of
- __halt_compiler -- Halts the compiler execution
- highlight_file -- Syntax highlighting of a file
- highlight_string -- Syntax highlighting of a string
- ignore_user_abort -- Set whether a client disconnect should abort script execution
- pack -- Pack data into binary string
- php_check_syntax -- Check the PHP syntax of (and execute) the specified file
- php_strip_whitespace -- Return source with stripped comments and whitespace
- show_source -- 别名 highlight_file()
- sleep -- Delay execution
- time_nanosleep -- Delay for a number of seconds and nanoseconds
- time_sleep_until -- Make the script sleep until the specified time
- uniqid -- Generate a unique ID
- unpack -- Unpack data from binary string
- usleep -- Delay execution in microseconds