What to do if linux php fails to install apc
Solution to the failure of Linux PHP to install apc: 1. Find the official source code library of apc and click "git.php.net/?p=pecl/caching/apc.git"; 2. Download the latest version Just install apc.
The operating environment of this article: centos6.5 system, PHP5.5.10 version, Dell G3 computer
Linux PHP fails to install apc What to do?
Solution to the failure of installing apc for php5.5 under Linux
I recently discovered apc while researching cache and want to study it. So I downloaded the latest version (3.1.13) of the apc extension from the official PHP extension library http://pecl.php.net/package/apc, and then installed the PHP extension as usual, phpize, configure, make, but An unexpected situation occurred. An error occurred during make. The error message is roughly as follows
/home/centos/Downloads/apc/apc_compile.c:2379:12: error: 'zend_trait_alias' has no member named 'function' /home/centos/Downloads/apc/apc_compile.c:2380:9: error: 'zend_trait_alias' has no member named 'function' /home/centos/Downloads/apc/apc_compile.c:2380:9: error: 'zend_trait_alias' has no member named 'function' /home/centos/Downloads/apc/apc_compile.c: In function 'apc_copy_trait_precedence': /home/centos/Downloads/apc/apc_compile.c:2416:12: error: 'zend_trait_precedence' has no member named 'function' /home/centos/Downloads/apc/apc_compile.c:2417:9: error: 'zend_trait_precedence' has no member named 'function' /home/centos/Downloads/apc/apc_compile.c:2417:9: error: 'zend_trait_precedence' has no member named 'function' make: *** [apc_compile.lo] Error 1 ERROR: `make' failed
At this time, the almighty Baidu is needed. After going through Baidu, it was found that most of the problems that occurred were in the php5.5 version. So I checked the PHP version I was using, and I didn’t expect it to be PHP5.5. Although many people encountered the problem, there was no solution to the problem. Most of them said that the APC extension did not support PHP5.5. Could it be that Is there no solution? With tenacity, the editor changed N keywords and clicked on N web pages. Finally, Huang Tian paid off and allowed the editor to find a solution. The specific solution is as follows:
Click http://git.php.net/?p=pecl/caching/apc.git to download the latest version of apc and install it.
The above URL is the official source code library of apc. Compared with the official extension library, the source code library has more versions (including (various modified versions), we click "master" to view more detailed modification information. If you are careful, you may find a description like "Fix build with latest PHP 5.5". In other words, it starts from this version. Fix the bug of PHP 5.5. The version before installation will still report an error under PHP 5.5. So does this version really solve the problem? I downloaded it and tested it. After installation, there is indeed no error. I downloaded the latest version. There is no error in the version, but what about the previous one? I downloaded and tested it, but still got an error. Sure enough, it was only from this version that the bug that PHP 5.5 could not install apc was really fixed.
Special note: Since the official fixed this bug after the apc 3.1.14 release version, an error will still be reported when using apc 3.1.14 version. If you want not to report an error, You need to download and install the version described in "Fix build with latest PHP 5.5".
Recommended study: "PHP Video Tutorial"
The above is the detailed content of What to do if linux php fails to install apc. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics











The five basic components of the Linux system are: 1. Kernel, 2. System library, 3. System utilities, 4. Graphical user interface, 5. Applications. The kernel manages hardware resources, the system library provides precompiled functions, system utilities are used for system management, the GUI provides visual interaction, and applications use these components to implement functions.

What’s still popular is the ease of use, flexibility and a strong ecosystem. 1) Ease of use and simple syntax make it the first choice for beginners. 2) Closely integrated with web development, excellent interaction with HTTP requests and database. 3) The huge ecosystem provides a wealth of tools and libraries. 4) Active community and open source nature adapts them to new needs and technology trends.

Docker is important on Linux because Linux is its native platform that provides rich tools and community support. 1. Install Docker: Use sudoapt-getupdate and sudoapt-getinstalldocker-cedocker-ce-clicotainerd.io. 2. Create and manage containers: Use dockerrun commands, such as dockerrun-d--namemynginx-p80:80nginx. 3. Write Dockerfile: Optimize the image size and use multi-stage construction. 4. Optimization and debugging: Use dockerlogs and dockerex

IIS and PHP are compatible and are implemented through FastCGI. 1.IIS forwards the .php file request to the FastCGI module through the configuration file. 2. The FastCGI module starts the PHP process to process requests to improve performance and stability. 3. In actual applications, you need to pay attention to configuration details, error debugging and performance optimization.

Multiple calls to session_start() will result in warning messages and possible data overwrites. 1) PHP will issue a warning, prompting that the session has been started. 2) It may cause unexpected overwriting of session data. 3) Use session_status() to check the session status to avoid repeated calls.

DMA in C refers to DirectMemoryAccess, a direct memory access technology, allowing hardware devices to directly transmit data to memory without CPU intervention. 1) DMA operation is highly dependent on hardware devices and drivers, and the implementation method varies from system to system. 2) Direct access to memory may bring security risks, and the correctness and security of the code must be ensured. 3) DMA can improve performance, but improper use may lead to degradation of system performance. Through practice and learning, we can master the skills of using DMA and maximize its effectiveness in scenarios such as high-speed data transmission and real-time signal processing.

Laravel optimizes the web development process including: 1. Use the routing system to manage the URL structure; 2. Use the Blade template engine to simplify view development; 3. Handle time-consuming tasks through queues; 4. Use EloquentORM to simplify database operations; 5. Follow best practices to improve code quality and maintainability.

Handling high DPI display in C can be achieved through the following steps: 1) Understand DPI and scaling, use the operating system API to obtain DPI information and adjust the graphics output; 2) Handle cross-platform compatibility, use cross-platform graphics libraries such as SDL or Qt; 3) Perform performance optimization, improve performance through cache, hardware acceleration, and dynamic adjustment of the details level; 4) Solve common problems, such as blurred text and interface elements are too small, and solve by correctly applying DPI scaling.
