- $p1 = sprintf("%s%s", t($p), $p->isPassedByReference()?"&":"");
- if ($p->isOptional()) {
- $p1 .= sprintf("[\$%s", $p->getName());
- } else {
- $p1 .= sprintf("\$%s", $p->getName());
- }
+ $p1 = sprintf("%s%s\$%s", t($p), $p->isPassedByReference()?"&":"", $p->getName());