rfc:comparison_inconsistency
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| rfc:comparison_inconsistency [2014/01/02 19:52] – Add INF/NAN comparison against integer. yohgaki | rfc:comparison_inconsistency [2014/01/08 01:56] – yohgaki | ||
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| Line 137: | Line 137: | ||
| " | " | ||
| - | === String Integer conversion === | + | ==== String Integer conversion |
| PHP converts " | PHP converts " | ||
| Line 157: | Line 157: | ||
| https:// | https:// | ||
| - | === NAN/INF of float === | + | ==== NAN/INF of float ==== |
| NAN/INF issue. | NAN/INF issue. | ||
| Line 174: | Line 174: | ||
| var_dump((int) (bool) INF); // int 1 | var_dump((int) (bool) INF); // int 1 | ||
| + | E_WARNING for these invalid/ | ||
| + | |||
| This could be mitigated by GMP float support. | This could be mitigated by GMP float support. | ||
| + | |||
| + | |||
| + | ==== Object Array conversion of numeric property/ | ||
| + | |||
| + | https:// | ||
| + | |||
| + | $ php -v | ||
| + | PHP 5.5.7 (cli) (built: Dec 11 2013 07: | ||
| + | Copyright (c) 1997-2013 The PHP Group | ||
| + | Zend Engine v2.5.0, Copyright (c) 1998-2013 Zend Technologies | ||
| + | | ||
| + | $ php -r '$obj = new StdClass; $obj-> | ||
| + | object(stdClass)# | ||
| + | [" | ||
| + | int(234) | ||
| + | } | ||
| + | int(567) | ||
| + | |||
| + | |||
| + | Notice: Undefined offset: 12 in Command line code on line 1 | ||
| + | array(1) { | ||
| + | [" | ||
| + | int(234) | ||
| + | } | ||
| + | NULL <= SHOULD BE int(234) | ||
| + | |||
| + | |||
| + | |||
| ==== Function/ | ==== Function/ | ||
| + | |||
| + | === is_numeric === | ||
| + | |||
| + | https:// | ||
| + | |||
| + | |||
| + | === base_convert ==== | ||
| + | |||
| + | https:// | ||
| + | |||
| === min() function === | === min() function === | ||
| Line 210: | Line 250: | ||
| There are bug reports that complain return value inconsistency. The document could be improved with more explanations. | There are bug reports that complain return value inconsistency. The document could be improved with more explanations. | ||
| - | == Related Bug Reports | + | **Related Bug Reports** |
| * https:// | * https:// | ||
| * https:// | * https:// | ||