当可以设定这类参数时,你应该始终明确指定使用 UTF-8。例如,htmlentities()有一个字符编码的选项,你应该始终将其设为 UTF-8。从 PHP 5.4.0 开始,htmlentities()和htmlspecialchars()的编码都已经被默认设为了 UTF-8。 最后,如果你所编写的是分布式的应用程序并且不能确定mbstring扩展一定开启的话,可以考虑使用p...
Currently, there are three supported versions ofPHP, i.ePHP 5.6,7.0,and8.0. MeaningPHP 5.3,5.4,and5.5have all reached the end of life; they are no longer supported with security updates. In this article, we will explain how to install all the supported versions ofPHPinUbuntuand its deriva...
Our name “Toptal” comes from Top Talent—meaning we constantly strive to find and work with the best from around the world. Our rigorous screening process identifies experts in their domains who have passion and drive.Of the thousands of applications Toptal sees each month, typically fewer than...
The problem is that PHP does not have a separate scope for them, meaning that the value will be overridden, which likely is not what you might expect. PhpStorm highlights all of the places where errors could occur. Unnecessary curly braces syntax for variablesCopy heading link PhpStorm highlig...
SEO: Ranking and visibility of a website is equally important. If it does not reach out to the right audience in the right manner. All the aesthetics and functionality of the website have no major meaning. Until the purpose is served we need to closely monitor and look at this aspect. ...
1. Effect on htmlspecialchars()While several functions are affected by this change, we are focusing here on htmlspecialchars which affects only characters that have special meaning in HTML. The idea being to escape special characters so they can be displayed in HTML without affecting HTML markup...
By popular demand, here are some basic instructions for setting up a form handler in PHP to verify user input and send an email or display an error message in case the validation fails.1. Sample HTML FormHere is the HTML and PHP code for the form we will be working with:...
The Artisan queue:work command now supports a --daemon option to start a worker in "daemon mode", meaning the worker will continue to process jobs without ever re-booting the framework. This results in a significant reduction in CPU usage at the cost of a slightly more complex application ...
However, if the action is not authorized (meaning the policy's destroy method returned false), a 403 exception will be thrown and an error page will be displayed to the user.There are several other ways to interact with the authorization services Laravel provides. Be sure to browse the ...
3. What is the meaning of PEAR in PHP? 4. How is a PHP script executed? 5. What are the types of variables present in PHP? 6. What are the main characteristics of a PHP variable? 7. What does the phrase ‘PHP escape’ mean? 8. Differentiate between PHP4 and PHP5. 9. What ar...