Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z] ucfirst( ) function ucwords( ) function unbuffered queries, MySQL databases undocumented functions Unix, PHP installation unlink( ) function unserialize( ) function 2nd unset( ) function 2nd uploads urldecode( ) function urlencode( ) function URLs cURL rewriting user groups usleep( ) function |