Calling PHP functions within HEREDOC strings
- by Doug Kavendek
In PHP, the HEREDOC string declarations are really useful for outputting a block of html. You can have it parse in variables just by prefixing them with $, but for more complicated syntax (like $var[2][3]), you have to put your expression inside {} braces.
In PHP 5, it is possible to actually make function calls within {} braces inside a HEREDOC…