Call PL/SQL functions through PHP

[Anon]

Hi!
Anyone knows how can I call a PL/SQL function through a PHP script?
e.g.
If I've a function 'PROCEDURE test();' in the PL/SQL file test.spb how can I call that function in a PHP script?

[Anon]

$sql='begin phonebook.phonebook_query(); end;';

then execute the sql as normal