A good way to look for particular arguments passed on the command line to a PHP script.
The code below will grab the -f argument and stick it in the $filename variable.
[code]
$filename = '';
for ( $c=0; $c<$argc; $c++) {
if ( $argv[$c] == '-f' ) {
$filename = $argv[$c + 1];
break;
}
}
[/code]
