Online PHP editor | refs for gRaMY

<?php function joinPath() { $path = ''; $arguments = func_get_args(); $args = array(); foreach($arguments as $a) if($a !== '') $args[] = $a;//Removes the empty elements $arg_count = count($args); for($i=0; $i<$arg_count; $i++) { $folder = $args[$i]; if($i != 0 and $folder[0] == DIRECTORY_SEPARATOR) $folder = substr($folder,1); //Remove the first char if it is a '/' - and its not in the first argument if($i != $arg_count-1 and substr($folder,-1) == DIRECTORY_SEPARATOR) $folder = substr($folder,0,-1); //Remove the last char - if its not in the last argument $path .= $folder; if($i != $arg_count-1) $path .= DIRECTORY_SEPARATOR; //Add the '/' if its not the last element. } return $path; } print(joinPath("blah", "", "gda", ""));