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- How to compile and install php7 from source code
- The following takes CentOS 7.2 as an example to install the PHP operating environment. First, open the PHP official website and click Downloads in the navigation bar to enter the download page. Download the latest version of the source code package here. After downloading, upload it to the server. Because PHP installation requires compilation, the server should Ensure that gcc and g++ environments are installed.
- PHP7 5267 2023-02-17 16:20:01
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- Let's take a look at the new operators in PHP7
- The new NULL merge operator is actually a transformation of the ternary operator, which reduces the amount of code. This article will briefly look at these new usages and hope to discuss them with everyone.
- PHP7 3575 2023-02-17 16:18:01
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- How to install the latest version of php7 using yum
- In the past two days, I have installed a virtual machine again, compiled lnmp, and made various extensions. Can I install it directly with yum? The answer is yes! 1. First, update the yum source, otherwise it must be an old version, usually 5.6 and below, but php7 has been out for a long time, and the performance has improved by more than 50%!
- PHP7 3166 2023-02-17 16:16:02
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- Understand what a PHP7 virtual machine is
- Most of the content of this article is translated from Getting into the Zend Execution engine (PHP 5), with some adjustments made. The original text is based on PHP 5, and this article is based on PHP 7. PHP: An interpreted language PHP is called a scripting language or an interpreted language.
- PHP7 3225 2023-02-17 16:14:01
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- PHP7 scalar type declaration RFC detailed explanation
- The RFC recommends adding four new scalar type declarations: int, float, string, and bool. These type declarations will be used consistently with PHP's original mechanism. The RFC also recommends adding a new optional directive (declare(strict_type=1);) to every PHP file.
- PHP7 4173 2023-02-17 16:12:02
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- Discuss PHP's error and exception handling mechanisms
- Disclaimer: This article is licensed under CC BY-NC-ND 4.0. The original PHP only had errors and no exceptions. Looking at some old documents, you can see that a lot of error output is directly echoed to the html tag. Modern frameworks have already wrapped everything up, and you can have a more beautiful error display page by directly throwing an exception, such as
- PHP7 3592 2023-02-17 16:10:01
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- Detailed explanation of PHP data structure extensions
- Disclaimer: This article is licensed under CC BY-NC-ND 4.0. There is only one data type that represents collections in PHP: Array. I believe everyone who is new to PHP will be confused about it. This thing should look like an Array or List in other languages, but in PHP it's everything,
- PHP7 3338 2023-02-17 16:08:02
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- Let's take a look at the new features of php7
- This is a title. With the launch of php7, there are many new features. Next, I will take you to understand: H1 H2 H3 1. PHP scalar type and return value type declaration 2. PHP NULL merge operator 3. PHP spaceship operator (Combined comparison operator) 4. PHP constant array 5. PHP anonymous class 6. PHP
- PHP7 3716 2023-02-17 16:06:01
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- Use xhprof to parse in php7
- This is a pure document. If you need it in the future, you can look it up at any time and use xhprof for analysis to facilitate code testing and comparative analysis (php7 is supported).
- PHP7 3727 2023-02-17 16:04:02
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- Let's learn HashTable of PHP7 kernel together
- First of all, in PHP7, we considered that because we were worried that Hashtable would be used too much, our newly designed structure might not be able to cover all scenarios, so we defined a new structure called zend array, and finally retained Hashtable. and zend array are two names.
- PHP7 2994 2023-02-17 16:02:01
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- Let's talk about the understanding and comparison of new features of php7
- PHP7 has changed the way most errors are reported. Unlike PHP5's traditional error reporting mechanism, most errors are now thrown as Error exceptions. This Error exception can be caught by a try or catch block like a normal exception. If there is no matching try or catch block, the exception handling function is called.
- PHP7 2668 2023-02-17 16:00:02
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- How to access jaeger in php7?
- Download client package [link] error {code...} The socket extension is not enabled, change php.ini to open {code...}, this article will introduce in detail how to access jaeger.
- PHP7 3305 2023-02-17 15:58:01
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- How to install Phalcon framework for PHP7?
- Phalcon is an open source, full-featured stack, PHP 5 framework written using C extensions and optimized for high performance. Developers do not need to learn and use C language functions, because all functions are exposed in the form of PHP classes and can be used directly. Phalcon is also loosely coupled, and you can use other objects arbitrarily according to the needs of the project.
- PHP7 3891 2023-02-17 15:56:02
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- How to install redis extension in php7
- Move to the download folder: cd /root/src (choose the specific folder) Download php7-redis: wget https://github.com/phpredis/phpredis/archive/php7.zip Rename: mv ./php7.zip. /phpredis-php7.zip unzip
- PHP7 2766 2023-02-17 15:54:01
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- Discuss in detail the implementation of coroutines under PHP7
- I believe everyone has heard of the concept of coroutines. , but some students don’t understand this concept, and don’t know how to implement it, how to use it, and where to use it. Some people even think that yield is coroutine! This question will introduce this concept to you in detail.
- PHP7 3296 2023-02-17 15:52:02
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