LXXVI. 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

NameDefaultChangeableChangelog
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 
browscapNULLPHP_INI_SYSTEM 
For flere detaljer og definationer af PHP_INI_* constanterne, se ini_set() dokumentation.

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)

__COMPILER_HALT_OFFSET__ (integer)

Added in PHP 5.1.

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
__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 -- Alias of 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