adjusted other tests to cater to changed behavior

Author: cmb69

ext/pcre/tests/001.phpt

@@ -52,7 +52,7 @@ array(10) {
   [2]=>
   string(2) "06"
   [3]=>
-  string(0) ""
+  NULL
   ["month"]=>
   string(2) "12"
   [4]=>
@@ -75,7 +75,7 @@ array(10) {
   [2]=>
   string(2) "12"
   [3]=>
-  string(0) ""
+  NULL
   ["month"]=>
   string(3) "Aug"
   [4]=>

ext/pcre/tests/003.phpt

@@ -58,7 +58,7 @@ array(10) {
     [0]=>
     string(2) "20"
     [1]=>
-    string(0) ""
+    NULL
   }
   ["month"]=>
   array(2) {
@@ -127,7 +127,7 @@ array(2) {
     [2]=>
     string(2) "12"
     [3]=>
-    string(0) ""
+    NULL
     ["month"]=>
     string(3) "Aug"
     [4]=>

ext/pcre/tests/004.phpt

@@ -24,7 +24,7 @@ array(2) {
     [1]=>
     string(12) "unsigned int"
     [2]=>
-    string(0) ""
+    NULL
     [3]=>
     string(0) ""
     [4]=>
@@ -41,13 +41,13 @@ array(2) {
     [1]=>
     string(5) "short"
     [2]=>
-    string(0) ""
+    NULL
     [3]=>
     string(0) ""
     [4]=>
     string(1) "a"
     [5]=>
-    string(0) ""
+    NULL
     [6]=>
     string(3) ", b"
   }

ext/pcre/tests/marks.phpt

@@ -39,9 +39,9 @@ array(5) {
   [0]=>
   string(3) "_c_"
   [1]=>
-  string(0) ""
+  NULL
   [2]=>
-  string(0) ""
+  NULL
   [3]=>
   string(1) "c"
   ["MARK"]=>
@@ -65,42 +65,42 @@ array(6) {
     [0]=>
     string(1) "a"
     [1]=>
-    string(0) ""
+    NULL
     [2]=>
-    string(0) ""
+    NULL
     [3]=>
-    string(0) ""
+    NULL
   }
   [2]=>
   array(4) {
     [0]=>
-    string(0) ""
+    NULL
     [1]=>
     string(1) "b"
     [2]=>
-    string(0) ""
+    NULL
     [3]=>
-    string(0) ""
+    NULL
   }
   [3]=>
   array(4) {
     [0]=>
-    string(0) ""
+    NULL
     [1]=>
-    string(0) ""
+    NULL
     [2]=>
     string(1) "c"
     [3]=>
-    string(0) ""
+    NULL
   }
   [4]=>
   array(4) {
     [0]=>
-    string(0) ""
+    NULL
     [1]=>
-    string(0) ""
+    NULL
     [2]=>
-    string(0) ""
+    NULL
     [3]=>
     string(1) "d"
   }
@@ -128,7 +128,7 @@ array(4) {
     [0]=>
     string(3) "_b_"
     [1]=>
-    string(0) ""
+    NULL
     [2]=>
     string(1) "b"
   }
@@ -137,9 +137,9 @@ array(4) {
     [0]=>
     string(3) "_c_"
     [1]=>
-    string(0) ""
+    NULL
     [2]=>
-    string(0) ""
+    NULL
     [3]=>
     string(1) "c"
     ["MARK"]=>
@@ -150,11 +150,11 @@ array(4) {
     [0]=>
     string(3) "_d_"
     [1]=>
-    string(0) ""
+    NULL
     [2]=>
-    string(0) ""
+    NULL
     [3]=>
-    string(0) ""
+    NULL
     [4]=>
     string(1) "d"
   }