php7 function return type
A void return type has been introduced. Functions declared with void as their return type must either omit their return statement altogether, or use an empty return ... ,PHP 7 - Return Type Declarations. In PHP 7, a new feature, Return type declarations has been introduced. Return type declaration specifies the type of value that a function should return. Following types for return types can be declared.
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 php7 function return type 相關參考資料
PHP: Returning values - Manual
PHP 7 adds support for return type declarations. Similarly to ... on the parent. If the parent doesn't define a return type, then the child method may do so. http://php.net PHP: New features - Manual
A void return type has been introduced. Functions declared with void as their return type must either omit their return statement altogether, or use an empty return ... http://php.net PHP 7 Return Type Declarations - Tutorialspoint
PHP 7 - Return Type Declarations. In PHP 7, a new feature, Return type declarations has been introduced. Return type declaration specifies the type of value that a function should return. Following ty... https://www.tutorialspoint.com Return Type Declarations - The PHP.net wiki
Proposal. This proposal adds an optional return type declaration to function ..... This RFC was merged into the master branch (PHP 7) in commit ... https://wiki.php.net An Introduction To Return Type Declarations In PHP7 | @thetorquemag
A New Syntax. In PHP7 this is interpreted as a return type declaration. Because the declaration is “int” this function has to return an integer or it will cause an error. The last two methods in this... https://torquemag.io 5 New Features in PHP 7 - Treehouse Blog
Benchmarks for PHP 7 consistently show speeds twice as fast as PHP 5.6 and .... Adding the return type allows you to to be sure your function returns what is ... https://blog.teamtreehouse.com PHP 7 review: Scalar Type Declarations and Return Type ... - Belitsoft
What is scalar type declaration in PHP 7? Scalar type declaration means the statement to a function to accept arguments (parameters) or return values only of ... https://belitsoft.com php 7 - Multiple return types php 7 - Stack Overflow
However, I thought I'd add that as of PHP7.1 you can now specify a nullable return type like this: function exampleFunction(string $input) : ?int ... https://stackoverflow.com php 7 - PHP 7: Multiple function return types - Stack Overflow
@scott-c-wilson has explained the mechanics of the language rule well. From a design perspective, having a function that potentially returns ... https://stackoverflow.com PHP 7 - PHP.net
PHP 7 adds support for return type declarations. Similarly to argument type declarations, return type declarations specify the type of the value that will be returned from a function. The same types a... http://php.net |