PHP interpreting style and rules-php Tutorial

PHP annotation style and rules PHP has three annotation styles similar to java, but its annotation must be placed in "? & Gt; "is valid only before the end symbol. Otherwise, it is an HTML annotation .? Multi-line comment *? Content ...... * Single-line comment contentShell script style # content PHP comment style and rules

PHP has three annotation styles similar to java, but its annotation must be placed in "?>" The end symbol is valid only. Otherwise, it is an HTML annotation.

?

1. Multi-line comment
   /*
   ? Content ......
   */
2. Single line comment
   // Content
   
3. Shell script style
   # Content