How to execute code from php command line

1. Use the php -r command to directly execute the code, example:

php -r "echo 'hello world';"

2. Create a new PHP document, example:

<?php
// 输出一段简单的话
echo &#39;welcome baidu&#39;;

3. Use php -f to execute the file, php -f followed by the relative path of the file, or the absolute path

Recommended tutorial: PHP video tutorial

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