The new version of PHP5.3 follows many new features. One of the most eye-catching features is the support for closures. In the future, can we write cool code like those who write Ruby, Javascript, and other "high-tech languages? Er, in most cases,
The new version of PHP5.3 follows many new features. one of the most eye-catching features is the support for closures. In the future, can we write cool code like those who write Ruby, Javascript, and other "high-tech languages? Er, in most cases,
The new version of PHP5.3 follows many new features. one of the most eye-catching features is the support for closures. In the future, can we write cool code like those who write Ruby, Javascript, and other "high-tech languages? Er, in most cases,
Er, in most cases, it is possible, but some aspects are still very troublesome. Let's take a look at it.
Many languages provide very elegant and beautiful methods for operating arrays. In the following example, the closure function provided by PHP5.3
The new version of PHP5.3 follows many new features. One of the most eye-catching features is the support for closures. In the future, can we write cool code like those who write Ruby, Javascript, and other "high-tech languages? Er, in most cases,
Closure class: Anonymous functions (introduced in PHP 5.3) produce objects of this type.You can bind the class to a class or object and add a custom method to the class or object dynamically
Methods used prior to PHP7
Closure::bind: Copies
Well, in fact, most of the time it is possible, and some aspects are still very disturbing, the following slow way.
Many languages offer a very elegant and beautiful way to manipulate arrays. In the following example, the closure functionality
Well, in fact, most of the time it is possible, and some aspects are still very disturbing, the following slow way.
Many languages offer a very elegant and beautiful way to manipulate arrays. In the following example, the closure functionality
PHP closure feature applications: replace loops to improve code performance .. The cause is a simple php Upload script: www. nowamagic. netlibrarysvedadetail1384 I reconstructed a bit, mainly using an anonymous function instead of the foreach loop,
This article introduces the closure in javascript, including understanding of the js closure concept, writing methods and usage of the closure, the main function of the closure, the closure and this object, the knowledge of closures related to
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.