How to upgrade composer, if installed version is too old
If your composer version is too old and not able to upgrade due to self-update command not found, follow video steps and upgrade your composer
Steps explained for Ubuntu and Windows operating system
Composer Allowed Memory Exhausted (PHP Fatal Error), How to Solve (Urdu/Hindi)
How to update/upgrade composer version (Urdu/Hindi)
how to solve composer detected issues in your platform
thanks man <3