--TEST-- Test mb_strstr() function : basic functionality --SKIPIF-- --FILE-- --EXPECT-- *** Testing mb_strstr() : basic functionality *** -- ASCII string: needle exists -- string(6) "646566" string(6) "646566" string(8) "61626320" -- ASCII string: needle doesn't exist -- bool(false) -- Multibyte string: needle exists -- string(106) "e697a5e69cace8aa9ee38386e382ade382b9e38388e381a7e38199e380823031323334efbc95efbc96efbc97efbc98efbc99e38082" string(106) "e697a5e69cace8aa9ee38386e382ade382b9e38388e381a7e38199e380823031323334efbc95efbc96efbc97efbc98efbc99e38082" string(0) "" -- Multibyte string: needle doesn't exist -- bool(false)