Magento 2 Composer install error

Question

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The following are causeing PHP version error plz suggest solution

• Philipp Sander: composer exactly tells you wants wrong. your php version
• Anonymous Record: how can I downgrade my php version to 7.2
• Anonymous Record: I am using bitnami linux ec2 aws
• Philipp Sander: php 7.2 only has 2 months of support left. are you sure that you want to downgrade?
• Philipp Sander: what magento verison are you using?

Answer 1

Your php version is 7.3.20 and required version is 7.2.0

Downgrade your php version to 7.2 run the following commands :-

1. clear
2. sudo apt update
3. sudo apt purge php*
4. sudo apt autoremove
5. sudo apt autoclean
6. clear
7. sudo apt-get install -y php7.2 php7.2-mysql php7.2-bcmath php7.2-gd php7.2-bz2 php7.2-xml php7.2-cli php7.2-common php7.2-intl php7.2-curl php7.2-json php7.2-zip php7.2-mbstring php7.2-soap