Re: Poor date() performance (v 5.4.9) [PATCH]

My apologies, pasting the patch in directly: --- php-5.4.9_orig/ext/date/php_date.c 2012-11-20 23:12:20.000000000 -0600 +++ php-5.4.9/ext/date/php_date.c 2012-12-01 05:38:22.136264276 -0600 @@ -948,6 +948,7 @@ timelib_time_offset *offset = NULL; timelib_sll isoweek, isoyear; int rfc_colon; + char weekYearSet = 0; if (!format_len) { return estrdup(""); @@ -974,7 +975,6 @@ offset = timelib_get_time_zone_info(t->sse, t->tz_info); } } - timelib_isoweek_from_date(t->y, t->m, t->d, &isoweek, &isoyear); for (i = 0; i < format_len; i++) { rfc_colon = 0; @@ -990,8 +990,12 @@ case 'z': length = slprintf(buffer, 32, "%d", (int) timelib_day_of_year(t->y, t->m, t->d)); break; /* week */ - case 'W': length = slprintf(buffer, 32, "%02d", (int) isoweek); break; /* iso weeknr */ - case 'o': length = slprintf(buffer, 32, "%d", (int) isoyear); break; /* iso year */ + case 'W': + if(!weekYearSet) { timelib_isoweek_from_date(t->y, t->m, t->d, &isoweek, &isoyear); weekYearSet = 1; } + length = slprintf(buffer, 32, "%02d", (int) isoweek); break; /* iso weeknr */ + case 'o': + if(!weekYearSet) { timelib_isoweek_from_date(t->y, t->m, t->d, &isoweek, &isoyear); weekYearSet = 1; } + length = slprintf(buffer, 32, "%d", (int) isoyear); break; /* iso year */ /* month */ case 'F': length = slprintf(buffer, 32, "%s", mon_full_names[t->m - 1]); break;