Georgi, You should assign the output of the functions to variables before the call and use those variables as the parameters. Cheers, David Grant Georgi Ivanov wrote: > Hi, > AFAIK, in PHP5 one can't call function with function parameters . > The error is that you only can pass variables by reference. > foo(strlen('aaa'),strlen('bbbb')); > > Is there some sort of workaround ? > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php