Added two tests that ensure isset/unset cannot accept parameters.

Author: cpriest

Zend/tests/accessors/isset_params_error.phpt

@@ -0,0 +1,14 @@
+--TEST--
+ZE2 Tests that an issetter defined with parameters throws an error
+--FILE--
+<?php
+
+class TimePeriod {
+	public $Hours {
+		isset($x) { return 5; }
+	}
+}
+
+?>
+--EXPECTF--
+Parse error: syntax error, unexpected '$x' (T_VARIABLE), expecting ')' in %s on line %d

Zend/tests/accessors/unset_params_error.phpt

@@ -0,0 +1,14 @@
+--TEST--
+ZE2 Tests that an unsetter defined with parameters throws an error
+--FILE--
+<?php
+
+class TimePeriod {
+	public $Hours {
+		unset($x) { return 5; }
+	}
+}
+
+?>
+--EXPECTF--
+Parse error: syntax error, unexpected '$x' (T_VARIABLE), expecting ')' in %s on line %d