How to Install PHP in Linux

Step 1: Prerequisite

Step 2: Install PHP

Run the yum install command

# yum install php-mysql php-devel php-gd php-pecl-memcache php-pspell php-snmp php-xmlrpc php-xml

Step 3: How to configure PHP

# vi /etc/php.ini
memory_limit = 128M
max_execution_time = 120
max_upload_size = 50M
post_max_size = 50M

Step 4: Create PHP page

Create the /var/www/html/phpinfo.php file with the following text:

# touch /var/www/html/phpinfo.php
# vi /var/www/html/phpinfo.php
<?php
phpinfo();
?>

Step 5: Restart Apache Server

Now restart Apache Server

# service httpd restart

Step 6: Open Page on Browser

Test the php page on your favorite browser:
http://Your-IP-address/phpinfo.php

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