Re: [phpng] naming

From: Date: Wed, 07 May 2014 20:21:46 +0000
Subject: Re: [phpng] naming
References: 1 2 3 4 5 6  Groups: php.internals 
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On 07.05.2014 21:29, Rowan Collins wrote: > Andrea Faulds wrote (on 07/05/2014): >> >> On 7 May 2014, at 19:11, Rowan Collins <rowan.collins@gmail.com >> <mailto:rowan.collins@gmail.com>> wrote: >> >>> Ooh, that reminds me of something I've been meaning to file a bug >>> for, and maybe even attempt a patch, if I can understand where it >>> comes from: the message shown *to the user* when an internal function >>> is passed an invalid value uses "double" and "long" instead of >>> "float" and "int". >> >> …that’s probably from zend_parse_parameters, no? > > Following the code by eye, I think the patch would just be the attached > - I haven't actually got a build environment to test it in, though, I'm > just killing time while a colleague tests something. > > Using "integer" rather than "int" matches zend_get_type_by_const, which > is is used for the "given" part of the message; floats are "double" in > that function, which is documented behaviour of gettype > [http://php.net/gettype]. gettype should be the only part where the PHP type is named "double" and this is documented as follows: ""double" (for historical reasons "double" is returned in case of a float, and not simply "float")". For fun: Behind this very old BC safe change "gettype()" contains a warning to not use this function for type checks but to use the is_*-functions. -> I also would prefer to change "double" to "float" within the function "gettype" or ad a new function like "typeof()" and deprecate the old one for BC reasons ... but this is another request. * is_double() is an alias of is_float() * doubleval() is an alias of floatval() * on Type-Casting it's documented as: "(float), (double), (real) - cast to float" > > The only downside I can think of of this change is that since error > messages have no machine-readable form, people may be relying on > matching the original text. Everything's a breaking change to someone I > guess... [http://xkcd.com/1172/] > > Regards, > -- > Rowan Collins > [IMSoP] > >

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