Comments « Language Basics « PHP

1.Shell style comments
2.PHP comments are usually preceded by double slashes
3.Php single line comment:#
4.Php more than single line comment
5.Combine three types of comment signs
6.A comment is text in a script that is ignored by the PHP engine. style comments
8.In PHP, everything between /* and */ is considered a comment
9.Multiline comments

10.Multiline comments begin with a forward slash followed by an asterisk (/*) and end with an asterisk followed by a forward slash (*/)
11.PHP supports C, C++ and Unix shell-style comments