PHP is a leading server-side scripting language, which is widely used by the developers for building powerful and attractive websites. With PHP, the coding and structuring of a website have become really easy and simple for the developers. Considering the importance of the PHP for the web development, PHP community works hard and has continously come up with various latest features and functionalities through upgrade versions. Even though, a few months backs they have launched the PHP 7.0. version with various upgraded functionalities and features. But, as the community keeps working on improving the PHP capabilities, they have come up with the PHP 7.1. version. The PHP 7.1. version latest features are:
1. Nullable Types
With PHP 7.1. version the return type declaration is possible. It means you can easily decide which data type your function will return. Although, you have to test and check whether the returned type/variable is null or not, but once you checked, it will help you to decide the returned type.
2. Square Bracket Syntax For Array Destructuring Assignment
In the PHP previous versions, the arrays are built with the array () syntax or $array = [] syntax. But, with latest PHP 7.1. version, the array elements are assigns as the $array with keys numbered from zero. It is excellent to use because it creates a symmetric relation between both the array construction and the destructuring.
3. Show Warning For Invalid Strings in Arithmetic
Whenever the developers use a string in any arithmetical operation, they will get an E_NOTICE or E_WARNING.
4. Allow Specifying Keys in List()
This feature work with the array destructuring. In PHP older versions, the usage of a specific key in the arrays while destructuring them with list() function, was not possible. But now, with PHP 7.1. version, it has become possible.
5. Void Return Type
Previously, the PHP do not worry about its data types. But now, they worried about it. This is the main reason that they have added the Void Return Type in their latest 7.1. version. The users can return types, as well as define the nullable type. This it possible, by using the returning type syntax. Instead of using a data type keywords like float, int, etc., the users can use the void.
6. Catching Multiple Exception Types
With PHP 7.1. version, the users can catch multiple exception types, means they can easily handle multiple exceptions of different types. Also, it makes the code more clear and easy to understand.
Conclusion
The PHP 7.1. version is loaded with many updated & exciting features that makes coding simple and clean. It comes with numerous features like void return type, class constant visibility modifiers, nullable types, etc., which simplify the coding and enhance the functionality of a website. If you want to migrate your exciting PHP website to 7.1. version, or want to create a new website with latest 7.1. version then you can take help of a top company of PHP application development from India.
With PHP 7.1. version the return type declaration is possible. It means you can easily decide which data type your function will return. Although, you have to test and check whether the returned type/variable is null or not, but once you checked, it will help you to decide the returned type.
2. Square Bracket Syntax For Array Destructuring Assignment
In the PHP previous versions, the arrays are built with the array () syntax or $array = [] syntax. But, with latest PHP 7.1. version, the array elements are assigns as the $array with keys numbered from zero. It is excellent to use because it creates a symmetric relation between both the array construction and the destructuring.
3. Show Warning For Invalid Strings in Arithmetic
Whenever the developers use a string in any arithmetical operation, they will get an E_NOTICE or E_WARNING.
4. Allow Specifying Keys in List()
This feature work with the array destructuring. In PHP older versions, the usage of a specific key in the arrays while destructuring them with list() function, was not possible. But now, with PHP 7.1. version, it has become possible.
5. Void Return Type
Previously, the PHP do not worry about its data types. But now, they worried about it. This is the main reason that they have added the Void Return Type in their latest 7.1. version. The users can return types, as well as define the nullable type. This it possible, by using the returning type syntax. Instead of using a data type keywords like float, int, etc., the users can use the void.
6. Catching Multiple Exception Types
With PHP 7.1. version, the users can catch multiple exception types, means they can easily handle multiple exceptions of different types. Also, it makes the code more clear and easy to understand.
Conclusion
The PHP 7.1. version is loaded with many updated & exciting features that makes coding simple and clean. It comes with numerous features like void return type, class constant visibility modifiers, nullable types, etc., which simplify the coding and enhance the functionality of a website. If you want to migrate your exciting PHP website to 7.1. version, or want to create a new website with latest 7.1. version then you can take help of a top company of PHP application development from India.
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