Composer Installation:

Instruction Link - https://getcomposer.org/download/

PHP Installation:

Run the below Command:

sudo add-apt-repository ppa:ondrej/php

sudo apt-get update 

After that, pick and run below structured command related to the PHP version of your system/server.

For php7.2

apt-get -y install php7.2 php7.2-curl php7.2-intl php7.2-gd php7.2-dom php7.2-iconv php7.2-xsl php7.2-mbstring php7.2-ctype php7.2-zip php7.2-pdo php7.2-xml php7.2-bz2 php7.2-calendar php7.2-exif php7.2-fileinfo php7.2-json php7.2-mysqli php7.2-mysql php7.2-posix php7.2-tokenizer php7.2-xmlwriter php7.2-xmlreader php7.2-phar php7.2-soap php7.2-mysql php7.2-fpm libapache2-mod-php7.2 php7.2-gmp php7.2-bcmath php7.2-apcu php7.2-redis php7.2-imagick php7.2-imap php7.2-xdebug

For php7.3 

apt-get -y install php7.3 php7.3-curl php7.3-intl php7.3-gd php7.3-dom php7.3-iconv php7.3-xsl php7.3-mbstring php7.3-ctype php7.3-zip php7.3-pdo php7.3-xml php7.3-bz2 php7.3-calendar php7.3-exif php7.3-fileinfo php7.3-json php7.3-mysqli php7.3-mysql php7.3-posix php7.3-tokenizer php7.3-xmlwriter php7.3-xmlreader php7.3-phar php7.3-soap php7.3-mysql php7.3-fpm libapache2-mod-php7.3 php7.3-gmp php7.3-bcmath php7.3-apcu php7.3-redis php7.3-imagick php7.3-imap php7.3-xdebug

IMAP and Mailparse Installation:

1. Mailparse Extension

Run the below Command:

For php7.2 - apt-get install php7.2-mailparse

Or

For php7.3 - apt-get install php7.3-mailparse

Or

pecl install mailparse

Note: Add "extension=mailparse.so" in php.ini file(/etc/php/7.2 or 7.3/apache2/php.ini) of the php version you are using.

When you are finished editing your php.ini, you will need to restart your Apache server.

Run the following command:

sudo service apache2 restart

2. IMAP Extension

Run the below Command:

For php7.2 - apt-get install php7.2-imap

Or

For php7.3 - apt-get install php7.3-imap

 

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