command_exists()
command_exists( command) :
Does an unix command exist?
Parameters
command | Command to test with the default shell |
Returns
—TRUE on success
readfile_chunked( file) :
Download file to user
From http://uk3.php.net/function.readfile
file |
suhosin_function_exists( func) :
Does a function exist ou is enabled with or without the suhosin security extension?
https://suhosin.org/stories/index.html Author webmaster@mamo-net.de
func | Function name |
TRUE if the function is enabled