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| From | "Christoph M. Becker" <cmbecker69@arcor.de> |
| Newsgroups | comp.lang.php |
| Subject | Re: problem with double as array index? |
| Date | Thu, 07 May 2015 01:08:56 +0200 |
| Organization | solani.org |
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M. Strobel wrote: > On 06.05.2015 23:12, adam wrote: > >> Array key in PHP can either be an integer or a string. So when you use >> 0.5 it >> gets auto-casted to an int which gives 0, so: >> >> array (0=>1, 0.5=>2, 1=>3) would be equivalent to array (0=>1, 0=>2, >> 1=>3) >> >> No magic here. >> >> http://php.net/manual/en/language.types.array.php > > Okay, got it, index can be an integer or a string, with automatic cast. > > You have to be an extremely good programmer to circumvent traps like > this, so kudos to all PHP programmers writing stable and correct programs. Do I read some irony or even sarcasm here? Anyhow, even for average PHP programmers like me, there are helpful tools such as PHPUnit[1]. A simple unit test could check the expectations. [1] <https://phpunit.de/> -- Christoph M. Becker
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problem with double as array index? "M. Strobel" <strobel@example.com> - 2015-05-06 22:25 +0200
Re: problem with double as array index? "Christoph M. Becker" <cmbecker69@arcor.de> - 2015-05-06 22:57 +0200
Re: problem with double as array index? adam <adam@nospam.net> - 2015-05-06 21:12 +0000
Re: problem with double as array index? "M. Strobel" <strobel@example.com> - 2015-05-07 00:45 +0200
Re: problem with double as array index? "Christoph M. Becker" <cmbecker69@arcor.de> - 2015-05-07 01:08 +0200
Re: problem with double as array index? "M. Strobel" <strobel@example.com> - 2015-05-07 13:36 +0200
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