diff --git a/ext/standard/tests/strings/str_replace.phpt b/ext/standard/tests/strings/str_replace.phpt
index ae71aaaf592..2408c82f09f 100644
--- a/ext/standard/tests/strings/str_replace.phpt
+++ b/ext/standard/tests/strings/str_replace.phpt
@@ -27,8 +27,10 @@ var_dump( str_replace("long string here", "", "", $count) );
 var_dump( $count );
 
 $fp = fopen( __FILE__, "r" );
-var_dump( str_replace($fp, $fp, $fp, $fp) );
-var_dump( $fp );
+$fp_copy = $fp; 
+var_dump( str_replace($fp_copy, $fp_copy, $fp_copy, $fp_copy) );
+var_dump( $fp_copy );
+fclose($fp);
 
 echo "\n*** Testing str_replace() with various search values ***";
 $search_arr = array( TRUE, FALSE, 1, 0, -1, "1", "0", "-1",  NULL, 
@@ -230,12 +232,9 @@ var_dump( str_replace(NULL) );
 var_dump( str_replace(1, 2) );
 var_dump( str_replace(1,2,3,$var,5) );
 
-echo "Done\n";
-
---CLEAN--
-fclose($fp);
 fclose($resource1);
 closedir($resource2);
+echo "Done\n";
 
 ?>
 --EXPECTF--	
@@ -248,7 +247,7 @@ string(1) "q"
 int(1)
 string(0) ""
 int(0)
-string(14) "Resource id #5"
+string(%d) "Resource id #%d"
 int(1)
 
 *** Testing str_replace() with various search values ***
@@ -910,9 +909,9 @@ array(2) {
 int(1)
 
 -- Testing Resources --
-string(14) "Resource id #6"
+string(%d) "Resource id #%d"
 int(0)
-string(14) "Resource id #7"
+string(%d) "Resource id #%d"
 int(0)
 
 -- Testing a longer and heredoc string --
diff --git a/ext/standard/tests/strings/stripos_variation10.phpt b/ext/standard/tests/strings/stripos_variation10.phpt
index efdbb52389e..963545cf2fe 100644
--- a/ext/standard/tests/strings/stripos_variation10.phpt
+++ b/ext/standard/tests/strings/stripos_variation10.phpt
@@ -41,8 +41,8 @@ $needles =  array (
   // float values
   10.5,
   -10.5,
-  10.5e10,
-  10.6E-10,
+  10.1234567e10,
+  10.7654321E-10,
   .5,
 
   // array values
@@ -182,7 +182,7 @@ bool(false)
 -- Iteration 24 --
 
 Warning: stripos(): needle is not a string or an integer in %s on line %d
-bool(false)
+%s
 
 -- Iteration 25 --
 
diff --git a/ext/standard/tests/strings/strpos.phpt b/ext/standard/tests/strings/strpos.phpt
index e6446813508..566ef6c75c6 100644
Binary files a/ext/standard/tests/strings/strpos.phpt and b/ext/standard/tests/strings/strpos.phpt differ
diff --git a/ext/standard/tests/strings/strrchr_variation10.phpt b/ext/standard/tests/strings/strrchr_variation10.phpt
index 5de3b22ffc6..c807dd44947 100644
--- a/ext/standard/tests/strings/strrchr_variation10.phpt
+++ b/ext/standard/tests/strings/strrchr_variation10.phpt
@@ -79,8 +79,8 @@ $needles =  array (
   // float values
   10.5,
   -10.5,
-  10.5e10,
-  10.6E-10,
+  10.1234567e10,
+  10.7654321E-10,
   .5,
 
   // array values
@@ -180,7 +180,7 @@ bool(false)
 -- Iteration 23 --
 bool(false)
 -- Iteration 24 --
-bool(false)
+%s
 -- Iteration 25 --
 bool(false)
 -- Iteration 26 --
diff --git a/ext/standard/tests/strings/strrchr_variation11.phpt b/ext/standard/tests/strings/strrchr_variation11.phpt
index d04710d7d78..a179c4089a7 100644
--- a/ext/standard/tests/strings/strrchr_variation11.phpt
+++ b/ext/standard/tests/strings/strrchr_variation11.phpt
@@ -37,8 +37,8 @@ $values =  array (
   // float values
   10.5,
   -10.5,
-  10.5e10,
-  10.6E-10,
+  10.1234567e10,
+  10.7654321E-10,
   .5,
 
   // array values
@@ -80,8 +80,6 @@ $values =  array (
 $counter = 1;
 for($index = 0; $index < count($values); $index ++) {
   echo "-- Iteration $counter --\n";
-  $haystack = $values[$index];
-
   var_dump( strrchr($values[$index], $values[$index]) );
   $counter ++;
 }
@@ -151,7 +149,7 @@ bool(false)
 -- Iteration 23 --
 bool(false)
 -- Iteration 24 --
-bool(false)
+%s
 -- Iteration 25 --
 bool(false)
 -- Iteration 26 --
diff --git a/ext/standard/tests/strings/strrpos_variation10.phpt b/ext/standard/tests/strings/strrpos_variation10.phpt
index abdc5e2f490..f3adb3ee92d 100644
--- a/ext/standard/tests/strings/strrpos_variation10.phpt
+++ b/ext/standard/tests/strings/strrpos_variation10.phpt
@@ -41,8 +41,8 @@ $needles =  array (
   // float values
   10.5,
   -10.5,
-  10.5e10,
-  10.6E-10,
+  10.1234567e10,
+  10.7654321E-10,
   .5,
 
   // array values
@@ -142,7 +142,7 @@ bool(false)
 -- Iteration 23 --
 bool(false)
 -- Iteration 24 --
-bool(false)
+%s
 -- Iteration 25 --
 bool(false)
 -- Iteration 26 --
diff --git a/ext/standard/tests/strings/strstr.phpt b/ext/standard/tests/strings/strstr.phpt
index ab10c9efbe9..8c76c65d72b 100644
Binary files a/ext/standard/tests/strings/strstr.phpt and b/ext/standard/tests/strings/strstr.phpt differ