What should I do if the command prompt cannot be found when executing the 'php -v' command?

The solution to the problem that the command cannot be found when executing the "php -v" command: First execute the [find ./ -name php] command to find the installation path of php; then execute [export PATH=$PATH:/usr /local/bin/php] command to set environment variables.

Specific method:

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Execute first Use the following command to find the installation path of php;

find ./ -name php

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Then execute the following command to set Environment variables are sufficient;

export PATH=$PATH:/www/wdlinux/wdphp/bin/php /usr/local/bin/php

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