suche nach in der

Liste der Schlüsselworte> <Liste der Funktions-Aliase
Last updated: Fri, 25 May 2012

view this page in

Liste der reservierten Wörter

Inhaltsverzeichnis

Die folgenden Listen enthält in PHP vordefinierten Bezeichner. Sie sollten die reservierten Worte aus diesen Listen keinesfalls in eigenen Skripten als Bezeichner benutzen. Die Listen enthalten Schlüsselworte, vordefinierte Variablen, Konstanten und Klassennamen. Beachten Sie bitte auch, dass diese Listen nicht unbedingt vollständig sind.



add a note add a note User Contributed Notes
Liste der reservierten Wörter
londonx at gmail dot com
05-Mar-2007 11:14
Naming a PHP5 class "variant" (with a constructor called the same) and then making an instance of it using __autoload triggers an error which disappears as soon as the name is changed. This should mean that "variant" is also a reserved word.
01-Nov-2006 01:42
Two things:

1. It would be nice for this list to differentiate those reserved words, which are language constructs used *with* parentheses (isset, unset, empty, eval, exit, die, ...) and those rather to be used *without* parentheses (all includes, echo, print, return, ...?)

This would really help define some common coding styles...

2. Do you write NULL, TRUE, FALSE or null, true, false? (I find CAPITAL letters better, however typing them can be annoying so I stick with using all lowercase letters, but what's the standard?)
al dot barrett at gmail dot com
04-May-2006 06:38
The list also seems to be missing both "parent" and "self" as well.
wsapplegate at IHATESPAM dot myrealbox dot com
31-Jan-2006 06:32
I also can't find the NULL keyword in the list. The `extends' keyword is mentioned twice, too.
10-Jan-2006 12:41
I don't see the boolean constants 'true' and 'false' listed among the reserved words/keywords/constants.

Liste der Schlüsselworte> <Liste der Funktions-Aliase
Last updated: Fri, 25 May 2012