function nameage($name, $age) {
echo "name = $name age = $age\n";
}
nameage("ben", 38);
nameage("glen", 49);
nameage("yen", 97);
nameage("zen", 100);
nameage("again", 120);
/*
run:
name = ben age = 38
name = glen age = 49
name = yen age = 97
name = zen age = 100
name = again age = 120
*/