LXV. Miscellaneous Functions

Introduktion

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

Systemkrav

Ingen eksterne libraries er nødvendige for at kompilere denne udvidelse.

Installation

Der er ingen installation nødvendig for at kunne bruge disse funktioner; de er en del af PHP kernen.

Runtime Konfiguration

Virkemåden af disse funktioner er berørt af indstillinger i php.ini.

Tabel 1. Misc. Configuration Options

NameDefaultChangeable
ignore_user_abort"0"PHP_INI_ALL
highlight.string#DD0000PHP_INI_ALL
highlight.comment#FF9900PHP_INI_ALL
highlight.keyword#007700PHP_INI_ALL
highlight.bg#FFFFFFPHP_INI_ALL
highlight.default#0000BBPHP_INI_ALL
highlight.html#000000PHP_INI_ALL
browscapNULLPHP_INI_SYSTEM
For further details and definition of the PHP_INI_* constants see ini_set().

Her er en kort forklaring på konfigurations-direktiverne.

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().

Ressourcetyper

Denne udvidelse har ingen ressourcetyper defineret.

Foruddefinerede Konstanter

Konstanterne nedenunder er defineret af denne udvidelse, og vil kun være tilgængelige når denne udvidelse enten er blevet kompileret ind i PHP eller dynamisk indsat under runtime.

CONNECTION_ABORTED (integer)

CONNECTION_NORMAL (integer)

CONNECTION_TIMEOUT (integer)

Indholdsfortegnelse
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
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 the specified file
php_strip_whitespace --  Return source with stripped comments and whitespace
show_source -- Alias of highlight_file()
sleep -- Delay execution
time_nanosleep --  Delay for a number of seconds and nano seconds
uniqid -- Generate a unique ID
unpack -- Unpack data from binary string
usleep -- Delay execution in microseconds