Which of the following are valid ways to add comments to PHP code?
- // This is a comment
- # This is a comment
- /* This is a comment */
- All of the above
PHP supports different ways to add comments. Single-line comments can be denoted with double slashes (//) or a hash symbol (#) at the beginning of a line. Multi-line comments can be enclosed between /* and */. All of the provided options are valid ways to add comments to PHP code. Learn more: https://www.php.net/manual/en/language.basic-syntax.comments.php
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