How to use yum to install php on Linux: 1. Execute the "mkdir /usr/local/php" command; 2. Download the updated installation package of the yum source; 3. Install the relevant yum source installation package; 4. Through "yum install" command can install php.
The operating environment of this tutorial: centos7 system, PHP5.6 version, DELL G3 computer
How to use yum to install php in Linux?
Linux virtual machine uses yum to install PHP method (self-installation detailed steps recorded)
There are two types of PHP server installation, one is YUM installation and the other is compilation installation.
(Due to the Linux mechanism, each folder has its own designated meaning and cannot be used at will. You need to know the folder classification information for compilation and installation. You do not need to consider it for YUM installation.
Because he has fixed the installation directory for you, which is why yum is recommended on the Internet)
1. Install php with yum
1, mkdir /usr/local/php
2. cd /usr/local/php
3. Download the updated installation package of yum source
centOS 6.x source
wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpm wget https://mirror.webtatic.com/yum/el6/latest.rpm
centOS 7.x source
wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm wget https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
4. Install the relevant yum source installation package (here, we take centOS 7.x as an example)
rpm -Uvh epel-release-latest-7.noarch.rpm rpm -Uvh webtatic-release.rpm
5. Check the php installation package command corresponding to the source (take PHP as an example)
yum list --enablerepo=webtatic | grep php
6. Find the installation package of php 5.6 version
yum search php56w
7. Install Apache
yum install httpd httpd-devel
8. Turn off the firewalld firewall
systemctl stop firewalld.service systemctl disable firewalld.service systemctl status firewalld
9. Start apache
/bin/systemctl start httpd.service
At this time, use a browser to access your server IP address. It should be the Testing 123 file page.
10. Install mysql [This is because mysql was installed using a tar package before, so it is not installed]
11. Start mysql
systetcl start mysql
*** If you start mysql, an error message will appear
Failed to start mysql.service: Unit mysql.service failed to load: No such file or directory.
or
Failed to start mysqld.service: Unit not found
, you need to install mariadb-server and start it, add it to the boot auto-start
yum install -y mariadb-server systemctl start mariadb.service systemctl enable mariadb.service
12, install PHP
yum install php56w
13, restart apache enables php
/bin/systemctl restart httpd.service
14. Check the PHP version
php -v
15. Simple use of php
Enter the directory /var/www/html
vi index.php (must be index.php [homepage] to be displayed in the browser)
The content is as follows:
<!DOCTYPE html> <html> <body> <?php echo "Hello World!"; ?> </body> </html>
Recommended learning: "PHP Video Tutorial"
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