Command line style
     The System functions are called like there
     commandline pendants
     
if (!System::rm('-r file1 dir1')) {
	print "Could not delete all the files";
} | 
     The arguments of the functions can be introduced as string or array:
    
System::rm(array('-r', 'file1', 'dir1')); | 
	System works like any other PHP function and will return
	
FALSE,
	when the operation could no be completed enterely or partially. System
	won't stop when a error is found, it will try to continue. For example,
	if you are trying to delete three files and the first one can't be deleted,
	the next two files will be deleted but the function will return
	
FALSE.
    
  Errors will be printed out using the PHP function 
  trigger_error()() so all
	the System methods can be silenced prefix a '@' sign before the function
 call (for example: @System::mkdir('-p dir1/dir2/dir3');).
	
Compatibility
     System provides file system functions.
     They are named like the file system commands on Unix systems
     and supports the same options independent
     of your operation system.
    
     At the moment the functions are tested under Linux and Windows. Further
     reports about compatibility on other systems are welcome.
    
| Warning | 
      In earlier versions of PHP 4, unlink() may fail
      on Windows. This bug is already fixed in up-to-date versions.
       | 
Man Pages
     This manual describes the parameters of the System
     functions, most only a string. The arguments and options of the specific
     command are not documented in the manual. Please take
     a look on the man-pages on unix-like systems
     
     or when man-pages not avaible on your system, visit the
     
On-line UNIX manual pages