New Features

Overall, PHP 7 is faster, more secure, and significantly more resource efficient than older versions. To give you an example, a site running PHP 7 can handle twice as many visitors as PHP 5 can, using the same amount of memory.

Similarly, is PHP a security risk?

PHP is no less, or more secure, or insecure than any other language (Java, Rails, etc). It is all about the coding. The programming language . Net had an average of 11.36 vulnerabilities per slot, Java 11.32 and ASP 10.98.

Also, is PHP 7.3 stable? What are the benefits of using the latest stable version? The latest version is the most secure. It's the fastest version and has the best performance, for example, PHP 7.3 is on average 9% faster than PHP 7.2. It's the most compatible with the latest versions of popular CMSs like WordPress.

In respect to this, why PHP 7 is faster?

One of the reasons we found PHP 7 to be faster for the Aerospike PHP Client is because we use a lot of hash tables in the C level. The new hash table implementation of the Zend Engine is more efficient than the previous implementation. This results in a clear performance gain.

Is PHP 7.0 still supported?

PHP 5.6, 7.0, and 7.1 End of Life End of life means these versions will no longer have security support and could be exposed to unpatched security vulnerabilities. As of December 1st, 2019, PHP 7.1 reached its end of life. As of December 3rd, 2018, PHP 7.0 reached its end of life.

Related Question Answers

Which is more secure PHP or Python?

Python is a new language is considered to be more secure as compared to PHP. But on a superficial basis only. PHP is suffers many flaws in the early development period but it is quite stable. And this is the reason why many companies have chosen the language for developing large scale web applications like Facebook.

Why is PHP not secure?

No, it is not true. You can write secure code in PHP perfectly well. However, a lot of code written in PHP is insecure, and the reason for that is simple – PHP has relatively low barrier of entry, which means a lot of people that know little about security write in PHP.

Is .NET more secure than PHP?

ASP dot NET is a bit more secure in my opinion. But there is no magic bullet, security depends on developers AND sys admins. ASP.NET has more security features built in by default. Which makes sense as it is – at least originally – a commercial platform from Microsoft instead of the free and open source PHP.

What is a PHP attack?

Description. PHP Object Injection is an application level vulnerability that could allow an attacker to perform different kinds of malicious attacks, such as Code Injection, SQL Injection, Path Traversal and Application Denial of Service, depending on the context.

What is SQL Injection in PHP?

SQL Injection ¶ Direct SQL Command Injection is a technique where an attacker creates or alters existing SQL commands to expose hidden data, or to override valuable ones, or even to execute dangerous system level commands on the database host.

What is difference between ASP and PHP?

The Base Language is another difference between ASP and PHP. PHP uses C++ as the base language, while ASP uses a Visual Basic syntax used by most Microsoft products. PHP's base language is very similar to C/C++, which is considered the best programming language by many programmers.

What is XSS vulnerability?

Cross-site scripting (XSS) is a type of computer security vulnerability typically found in web applications. XSS enables attackers to inject client-side scripts into web pages viewed by other users. A cross-site scripting vulnerability may be used by attackers to bypass access controls such as the same-origin policy.

What is SQL injection in SQL Server?

SQL injection is a code injection technique, used to attack data-driven applications, in which malicious SQL statements are inserted into an entry field for execution (e.g. to dump the database contents to the attacker).

What is the difference between PHP 5 and 7?

The performance of PHP 7 and PHP 5 is a major difference. PHP is powered by Zend engine even since the release of PHP 4. PHP 5 uses Zend II but PHP 7 uses a brand new model of engine called PHP-NG or Next Generation. This new PHPNG engine improves the performance as much as twice with optimized memory usage.

Why is PHP so fast?

PHP codes runs much faster than ASP because it runs in its own memory space while ASP uses an overhead server and a COM based architecture. Less Expensive Software – In working with PHP, most tools associated with the program are open source software, such as WordPress, so you need not pay for them.

Does PHP 7 support MySQL?

PHP 7 has removed support for the mysql extension and affects the following: PHP 7 only allows connections to a MySQL database using mysqli or PDO_MySQL.

Is PHP 7 backwards compatible?

PHP breaks backwards compatibility. According to the PHP project's current time line, PHP 7 is scheduled to be released later this year. Now, with the release of PHP 7, the decision has been made to remove some features that have been marked as “deprecated” in PHP 5.

Does WordPress run on PHP 7?

Just because WordPress is compatible with PHP 7 (and has backward compatibility with PHP 5.6), does not mean all its themes and plugins are.

What are new features in PHP 7?

As of PHP 7, the scalar types (integers, floating point numbers, booleans and strings) can also be used as type hints. I'm happy with this PHP 7 feature, because it allows developers to ensure a better input consistency of a function/method interface. By default “coercive mode” is enabled.

What is the current version of PHP?

Release history
VersionRelease dateSupported until
7.03 December 20153 December 2018
7.11 December 20161 December 2019
7.230 November 201730 November 2020
7.36 December 20186 December 2021

Is PHP strongly typed?

A 2/3 majority is required because typed properties is a language change. The typed property change is a PHP 7.4 proposal. With the introduction of scalar types and return types, PHP 7 greatly increased the power of PHP's type system.

What is the difference between PHP and php5?

PHP5 allows to have static Methods and Properties in a class while PHP4 not. PHP5 allows to declare a class or method as final while PHP4 not. PHP5 has 3 level of visibility: public, protected and private. PHP5 introduces the concept of Interfaces in order to implement the concept of multiple inheritance.

Should I upgrade to PHP 7?

WordPress.org encourages users to always use the latest version of PHP for improved security and performance. PHP 7 enforces better coding standards, improving coding standards across the board. The latest PHP version can run significantly faster than its predecessors, which will improve your site's speed as well.

Does PHP version matter?

So, now you know – PHP versions aren't something you have to think about a lot, but it's the engine that runs everything else. It matters, and you can improve your speed, security and compatibility, by making the right choice.