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Groups > comp.lang.php > #16754
| From | Thomas 'PointedEars' Lahn <PointedEars@web.de> |
|---|---|
| Newsgroups | comp.lang.javascript, comp.lang.php |
| Subject | Re: not "autovivification", but ...? |
| Followup-To | comp.lang.php |
| Date | 2016-06-02 02:16 +0200 |
| Organization | PointedEars Software (PES) |
| Message-ID | <6429329.X1ROTxqqWj@PointedEars.de> (permalink) |
| References | (1 earlier) <nik0k5$8mu$1@news.albasani.net> <1dc7bd11-343d-4cbb-b75d-1db8516666a0@googlegroups.com> <nin783$9qu$1@news.albasani.net> <d7cf47ca-3871-46e0-8434-b17ec1fe1440@googlegroups.com> <ninr5k$gee$1@news.albasani.net> |
Cross-posted to 2 groups.
Followups directed to: comp.lang.php
Stefan Weiss wrote:
> PS, a little off-topic: PHP is probably the worst language to work with in
> this regard. It will happily allow implicit multi-level creation in arrays
> -
>
> // ($foo is unused up to this point)
> $foo["bar"][13]["baz"] = "qux";
This is so very useful. (No sarcasm.)
> - but will emit E_NOTICE (a type of error)
A common misonception. It is a kind of debug message instead and can be
suppressed in various ways.
> if we try to read a nonexistent index ($foo["x"]).
^^^^^
The proper term is _key_, and if you write
@$foo["x"]
the notice will go away without any extra configuration.
F'up2 comp.lang.php
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Re: not "autovivification", but ...? Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2016-06-02 02:16 +0200
Re: not "autovivification", but ...? "Christoph M. Becker" <cmbecker69@arcor.de> - 2016-06-02 11:47 +0200
Re: not "autovivification", but ...? Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2016-06-03 22:20 +0200
Re: not "autovivification", but ...? "Christoph M. Becker" <cmbecker69@arcor.de> - 2016-06-04 16:24 +0200
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