Re: Strict switch statements

From: Date: Thu, 14 Jun 2018 22:10:37 +0000
Subject: Re: Strict switch statements
References: 1  Groups: php.internals 
Request: Send a blank email to internals+get-102267@lists.php.net to get a copy of this message
Hi! > switch ($a) { > case FOO: > // Works exactly as current behavior. > break; > case == FOO: > // Nearly identical, though not using the ZEND_CASE optimization. > // Can probably make this equivalent to case FOO, but it > felt > like an interesting direction. > break; > case === FOO: > // Only triggers if $a === FOO, no type juggling > break; > } With current tendency to move to more strict interpretation and a bit away from type juggling, I think it has its place. But I am not a big fan to putting === there, it looks weird. Maybe go a bit further and make the whole switch strict? strict switch ($a) { case FOO: case BAR: // both are strict === } I imagine people that like strict style would want to use strict everywhere, so for them using === every time might be annoying. This way it makes for easier read for both strict and weak typers. -- Stas Malyshev smalyshev@gmail.com

« previous php.internals (#102267) next »