How to deploy PHP on Linux: First open the terminal and execute the command "yum install php php-devel"; then install common PHP extensions; finally restart apache with the command "apachectl restart" to make PHP take effect.
Deploy php in Linux (CentOS7) system:
First open the terminal.
yum install php php-devel Enter to confirm the installation, wait about 20 seconds and the installation is successful.
Recommended: "PHP Tutorial"
Install common PHP extensions (optional, according to your actual needs)
yum install php-mysql php-gd php-imap php-ldap php-odbc php-pear php-xml php-xmlrpc
Restart apache to make php take effect
apachectl restart
Test the php environment
In the /var/www/html directory Create a new info.php
vi /var/www/html/info.php
file content in (Apache’s default root directory)
<?php phpinfo(); ?>
Visit http://localhost/info.php
Additional: mysql test (not installed but needs to be installed)
Create a new mysql.php in the /var/www/html directory (apache default root directory)
vi /var/www/htmml/mysql.php
File content
<?php $con = mysql_connect("localhost","root","root"); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("mysql", $con); $result = mysql_query("SELECT * FROM user"); while($row = mysql_fetch_array($result)) { echo $row['User'] . " " . $row['Host']; echo "<br />"; } mysql_close($con); ?>
Visit http://localhost/mysql.php to view database information.
Notes
The php installation package can be downloaded directly using the terminal, no need to download it in advance
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