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(4) C'est tout à fait légal, ça marche et c'est "aussi fiable que si", mais ça a l'air moche. Thanks.Just to note that this solution is slower, can interfere with (badly written) custom error handlers, etc and an if statement would execute faster. if you also need to 'check for the empty string', is From your reply to Philippe I think you need to have a look at the differences between Okay, I may have been having a similar issue not being familiar with the ! First of all here you can check the origin, and how the operators are evaluated (left, right, associative, etc).

case 12 ,case 16 , etc.

Php if ternaire - Meilleures réponses C# if elseif else - Forum - C# / .NET If elseif else vba - Conseils pratiques - Visual Basic / VB.NET as in... isset($avar) compared to !isset($avar) can make quite the difference.So with the ! When I learned how to use the ternary operator years ago, I fell in love with it. The Overflow Blog Where developers & technologists share private knowledge with coworkersProgramming & related technical career opportunitiesIt should be echoing 'empty', because you have the expressions in the ternary operator backwards.Ok that works however I don't understand why this happens, $_GET['friendid'] = ''; does not show empty, shouldn't this be considered a null value?''

What a cool way to simplify assignments based on a condition. Where developers & technologists share private knowledge with coworkersProgramming & related technical career opportunitiesYes, it works, so is a operator precedence problem in my code, shame on me ;~)'Paper: ' is being first applied to a boolean ( the result of $paperType == 'bond' ), in other words code is not happening in the right order.And to resolve that by specifying parentheses you're basically saying, please return either 'Bond' or 'Other' and then add it to 'Paper: ' INSTEAD OF trying to add 'Paper: ' to true or false.I get it now, when i concatenate 'Paper: ' to a boolean the result is either 'Paper: ' is the comparison is false or 'Paper: 1' if true, but either way the resulting string evaluate to TRUE, so in my particular case, description will ALWAYS be set to 'Bond', no matter what.

Free 30 Day Trial I think everyone gave the solution, I would like to contribute the reason for the unexpected result. Stack Overflow works best with JavaScript enabled ', therefore we could associate this as follows:2) We now have the ternary operator, we know that a string is evaluated "true"// php documentation (concatenation) is evaluated and at the end the ternary operator '? your coworkers to find and share information. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information.

Many programming languages support ternary operator, which basically define a conditional expression. L’opérateur ternaire en PHP | Développement Web RSS; Analyste Programmeur Développement & technologie web Q&A for Work. Featured on Meta By using our site, you acknowledge that you have read and understand our

Similarly the ternary operator in python is used to return a value based on the result of a binary condition. Voici un petit exemple Stack Overflow for Teams is a private, secure spot for you and

Mais contrairement aux elseif , PHP ne s'arrête pas là et continue à lire les instructions des cases qui suivent ! is an empty string, but the variable is still set.That has nothing to do with sucking, but with the fact that a variable can be declared ($var) or initialized ($var = 'bla'). php - opérateur - ternaire java example . This below does not seem to work how I would expect it, event though $_GET['friendid'] = 55 it is returning NULLCurrently you're working with the ternary operator:Taking it from the start, you have set a value for What you want is to remove the exclamation and then the value of The best solution for this question, i.e.

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