Online PHP editor | output for QAQiT

<?php function a() { //array con temi istallati e abilitati $themes = array(); $themes[0] = 'Bartik'; $themes[1] = 'zen'; $themes[2] = 'omega'; $themes[3] = 'adaptivetheme'; //cambia tema se l'ora è pari o dispari $current_time = (Integer) date('Gi'); $current_day = (Integer) date('w'); // 0 domenica - 6 sabato if ($current_day == 1 || $current_day == 2 || $current_day == 3 || $current_day == 4 ) { return $themes[3]; } else { return $themes[0]; } if ($current_day == 5 && $current_time>= 1800){ return $themes[2]; } else { return $themes[1]; } if ($current_day == 6 || $current_day == 0) { return $themes[2]; } else { return $themes[1]; } } print_r(a());