Re: Is warning guaranteed if it returns false?

Rene Veerman <[email protected]> Wed, 20 Dec 2023 07:48:45 +0100

Newsgroups	gmane.comp.php.general
Message-ID	<CACMzB5eAez_=wW1J+wMHek_9DKgcatJYu+FTY3t6cohOAj_m_g@mail.gmail.com>

i recommend you always check the specific return codes for any given
built-in functions, and let the main error handler merely write
errorLogEntries into a database.

Met vriendelijke groet,
  Rene AJM Veerman
  Eigenaar + Algemeen, Technisch & Financieel directeur van
https://nicer.app en gerelateerde websites.
  Owner + CEO, CTO & CFO for https://nicer.app and related websites.
  see also https://facebook.com/rene.veerman.90

On Wed, Dec 13, 2023 at 4:21 PM petrov.boris.v.mail.ru via php-general <
[email protected]> wrote:

> Is there a formal rule in PHP that any built-in function returning false
> to signify a failure must also issue a warning?
>
> Or, in other words, is relying on warnings being converted to exceptions
> by error handler is equivalent to checking return value, thus makes
> checking return value unnecessary?
>