How to install mbstring extension in php7
How to install the mbstring extension in php7: first enter the source package "ext/mbstring" directory; then run phpize and install the basic package; then modify the configuration information; and finally restart the php-fpm service.
The operating environment of this article: Windows7 system, PHP7.1 version, DELL G3 computer
How to install the mbstring extension in php7?
PHP7.4 Install Mbstring extension
Installation steps
Enter the ext/mbstring directory under the source code package
cd /home/work/study/softpackage/php-7.4.4/ext/mbstring
Run phpize
/home/work/study/soft/php/bin/phpize
Install the basic package
yum install -y oniguruma oniguruma-devel
Run
./configure --with-php-config=/usr/local/php/bin/php-config make && make install
Modify the configuration information
vim /home/work/study/soft/php/lib/php.ini
Modify php.ini and add
extension_dir="/home/work/study/soft/php/lib/php/extensions/no-debug-non-zts-20190902/" extension=mbstring.so
Restart the php-fpm service
pkill -9 php-fpm php-fpm
may report an error
No package 'oniguruma' found yum install -y oniguruma oniguruma-devel
Recommended study: "PHP Video Tutorial"
The above is the detailed content of How to install mbstring extension in php7. 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

AI Hentai Generator
Generate AI Hentai for free.

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



In php5, we can use the fsockopen() function to detect the TCP port. This function can be used to open a network connection and perform some network communication. But in php7, the fsockopen() function may encounter some problems, such as being unable to open the port, unable to connect to the server, etc. In order to solve this problem, we can use the socket_create() function and socket_connect() function to detect the TCP port.

How to install the mongo extension in php7.0: 1. Create the mongodb user group and user; 2. Download the mongodb source code package and place the source code package in the "/usr/local/src/" directory; 3. Enter "src/" directory; 4. Unzip the source code package; 5. Create the mongodb file directory; 6. Copy the files to the "mongodb/" directory; 7. Create the mongodb configuration file and modify the configuration.

To resolve the plugin not showing installed issue in PHP 7.0: Check the plugin configuration and enable the plugin. Restart PHP to apply configuration changes. Check the plugin file permissions to make sure they are correct. Install missing dependencies to ensure the plugin functions properly. If all other steps fail, rebuild PHP. Other possible causes include incompatible plugin versions, loading the wrong version, or PHP configuration issues.

How to install and deploy php7.0: 1. Go to the PHP official website to download the installation version corresponding to the local system; 2. Extract the downloaded zip file to the specified directory; 3. Open the command line window and go to the "E:\php7" directory Just run the "php -v" command.

Common solutions for PHP server environments include ensuring that the correct PHP version is installed and that relevant files have been copied to the module directory. Disable SELinux temporarily or permanently. Check and configure PHP.ini to ensure that necessary extensions have been added and set up correctly. Start or restart the PHP-FPM service. Check the DNS settings for resolution issues.

Compared with PHP7, PHP8 has some advantages and improvements in terms of performance, new features and syntax improvements, type system, error handling and extensions. However, choosing which version to use depends on your specific needs and project circumstances. Detailed introduction: 1. Performance improvement, PHP8 introduces the Just-in-Time (JIT) compiler, which can improve the execution speed of the code; 2. New features and syntax improvements, PHP8 supports the declaration of named parameters and optional parameters, making functions Calling is more flexible; anonymous classes, type declarations of properties, etc. are introduced.

Local environment: redhat6.7 system. nginx1.12.1, php7.1.0, the code uses the yii2 framework problem: the local web site needs to use the elasticsearch service. When PHP uses elasticsearch built on a local server, the local load is normal. When I use AWS's elasticsearch service, the load on the local server is often too high. Check the nginx and php logs and find no exceptions. The number of concurrent connections in the system is also not high. At this time, I thought of a strace diagnostic tool that our boss told me. Debugging process: Find a php sub-process idstrace-

How to automatically set the permissions of unixsocket after the system restarts. Every time the system restarts, we need to execute the following command to modify the permissions of unixsocket: sudo...
