fixup! Implement the "Redacting parameters in back traces" RFC

Author: TimWolla

Zend/tests/function_arguments/sensitive_parameter_value.phpt

@@ -1,5 +1,5 @@
 --TEST--
-The SensitiveParameterValue behaves as expected.
+A SensitiveParameterValue behaves as expected.
 --FILE--
 <?php
 

Zend/tests/function_arguments/sensitive_parameter_value_clone.phpt

@@ -0,0 +1,15 @@
+--TEST--
+A SensitiveParameterValue is clonable.
+--FILE--
+<?php
+
+$v1 = new SensitiveParameterValue('secret');
+$v2 = clone $v1;
+
+var_dump($v1->getValue());
+var_dump($v2->getValue());
+
+?>
+--EXPECTF--
+string(6) "secret"
+string(6) "secret"

Zend/tests/function_arguments/sensitive_parameter_value_to_string.phpt

@@ -1,5 +1,5 @@
 --TEST--
-The SensitiveParameterValue may not be converted to a string.
+A SensitiveParameterValue may not be converted to a string.
 --FILE--
 <?php
 

Zend/tests/function_arguments/sensitive_parameter_value_unserialize.phpt

@@ -1,5 +1,5 @@
 --TEST--
-The SensitiveParameterValue may not be unserialized.
+A SensitiveParameterValue may not be unserialized.
 --FILE--
 <?php