Doc #77064 [Opn]: Return type is contradictory

From: Date: Fri, 26 Oct 2018 08:05:03 +0000
Subject: Doc #77064 [Opn]: Return type is contradictory
References: 1  Groups: php.doc.bugs 
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Edit report at https://bugs.php.net/bug.php?id=77064&edit=1

 ID:                 77064
 Updated by:         cmb@php.net
 Reported by:        fabian dot picone at gmail dot com
 Summary:            Return type is contradictory
 Status:             Open
 Type:               Documentation Problem
-Package:            PHP Language Specification
+Package:            Date/time related
 PHP Version:        Irrelevant
 Block user comment: N
 Private report:     N

 New Comment:

::format() returns FALSE, if an argument has an incompatible
type[1], or if the DateTimeImmutable instance has not been
properly initialized[2].

Regarding the return type declaration, see
<http://news.php.net/php.doc/969386834>ff.

[1] <https://github.com/php/php-src/blob/php-7.3.0RC4/ext/date/php_date.c#L3170-L3172>
[2] <https://github.com/php/php-src/blob/php-7.3.0RC4/ext/date/php_date.c#L3174>


Previous Comments:
------------------------------------------------------------------------
[2018-10-26 06:22:18] fabian dot picone at gmail dot com

Description:
------------
---
From manual page: https://php.net/datetime.format
---

This doc has something that does not match.

The description of the method is "public string DateTimeImmutable::format ( string $format
)".

But the return value is documented as "Returns the formatted date string on success or FALSE on
failure." .

What is correct now, is the return a string or mixed?

My tests showed up to result in string, could not break it to receive bool.

So is this internally casted to string? Then you should adapt the return documentation.




------------------------------------------------------------------------



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Edit this bug report at https://bugs.php.net/bug.php?id=77064&edit=1


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