fix test to work on all platforms

ext/standard/tests/general_functions/sunfuncts.phpt

@@ -17,28 +17,28 @@ for($a=1;$a<=12;$a++){
 	echo date_sunset(mktime(1,1,1,$a,1,2003),SUNFUNCS_RET_DOUBLE,31.76670,35.23330,90.83,2)."\n";
 }
 ?>
---EXPECT--
-1041395864 06:37 6.629013145891
-1041432452 16:47 16.79245111439
-1044073855 06:30 6.515408927982
-1044112463 17:14 17.23987028904
-1046491495 06:04 6.082214503336
-1046533075 17:37 17.63201103534
-1049167581 05:26 5.439443811173
-1049212774 17:59 17.99303572948
-1051757532 04:52 4.870193412616
-1051806007 18:20 18.33539050867
-1054434776 04:32 4.548982718277
-1054485647 18:40 18.67981294906
-1057026949 04:35 4.597195637274
-1057078197 18:49 18.83256339675
-1059706409 04:53 4.891657508917
-1059755837 18:37 18.62144070428
-1062385999 05:13 5.222095112101
-1062432291 18:04 18.08095716848
-1064979098 05:31 5.527319921542
-1065021952 17:25 17.43133913592
-1067658845 05:54 5.901629287095
-1067698274 16:51 16.85390245352
-1070252387 06:19 6.329924268936
-1070289382 16:36 16.60631260094
+--EXPECTF--
+1041395864 06:37 6.6290131458%d
+1041432452 16:47 16.792451114%d
+1044073855 06:30 6.5154089279%d
+1044112463 17:14 17.239870289%d
+1046491495 06:04 6.0822145033%d
+1046533075 17:37 17.632011035%d
+1049167581 05:26 5.4394438111%d
+1049212774 17:59 17.993035729%d
+1051757532 04:52 4.8701934126%d
+1051806007 18:20 18.335390508%d
+1054434776 04:32 4.5489827182%d
+1054485647 18:40 18.679812949%d
+1057026949 04:35 4.5971956372%d
+1057078197 18:49 18.832563396%d
+1059706409 04:53 4.8916575089%d
+1059755837 18:37 18.621440704%d
+1062385999 05:13 5.2220951121%d
+1062432291 18:04 18.080957168%d
+1064979098 05:31 5.5273199215%d
+1065021952 17:25 17.431339135%d
+1067658845 05:54 5.9016292870%d
+1067698274 16:51 16.853902453%d
+1070252387 06:19 6.3299242689%d
+1070289382 16:36 16.606312600%d