LX. Miscellaneous functions

介紹

These functions were placed here because none of the other categories seemed to fit.

需求

建立這個延伸不需要任何外部程式庫。

安裝

這些函數是PHP核心的一部分,不需要安裝就可使用。

執行時期組態

php.ini中的設定會影響這些函數的行為。

表格 1. Misc. Configuration Options

NameDefaultChangeable
ignore_user_abort"0"PHP_INI_ALL
highlight.string#CC0000PHP_INI_ALL
highlight.comment#FF9900PHP_INI_ALL
highlight.keyword#006600PHP_INI_ALL
highlight.bg#FFFFFFPHP_INI_ALL
highlight.default#0000CCPHP_INI_ALL
highlight.html#000000PHP_INI_ALL
browscapNULLPHP_INI_SYSTEM
For further details and definition of the PHP_INI_* constants see ini_set().

Here is a short explanation of the configuration directives.

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.xxx 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().

資源類型

這個延伸沒有定義任何資源。

預先定義常數

這個延伸沒有定義任何常數。

內容目錄
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 -- Alias of 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
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.
show_source -- Syntax highlighting of a file
sleep -- Delay execution
uniqid -- Generate a unique ID
unpack -- Unpack data from binary string
usleep -- Delay execution in microseconds