Php more than single line comment

/* This begins a C-style comment that runs
onto two lines */

1.	Shell style comments
2.	PHP comments are usually preceded by double slashes
3.	Php single line comment:#
4.	Combine three types of comment signs
5.	A comment is text in a script that is ignored by the PHP engine.
6.	shell style comments
7.	In PHP, everything between /* and */ is considered a comment
8.	Multiline comments
9.	Multiline comments begin with a forward slash followed by an asterisk (/) and end with an asterisk followed by a forward slash (/)
10.	PHP supports C, C++ and Unix shell-style comments

Php more than single line comment : Comments « Language Basics « PHP