Catch some exceptions in tests

To avoid printing arguments in exception backtrace. This reduces
false positives for GH-5366.

Author: nikic

ext/intl/tests/calendar_isWeekend_error.phpt

@@ -6,14 +6,16 @@ date.timezone=Atlantic/Azores
 <?php
 if (!extension_loaded('intl'))
 	die('skip intl extension not enabled');
+?>
 --FILE--
 <?php
 ini_set("intl.error_level", E_WARNING);
 
-var_dump(intlcal_is_weekend(1));
---EXPECTF--
-Fatal error: Uncaught TypeError: intlcal_is_weekend(): Argument #1 ($calendar) must be of type IntlCalendar, int given in %s:%d
-Stack trace:
-#0 %s(%d): intlcal_is_weekend(1)
-#1 {main}
-  thrown in %s on line %d
+try {
+    var_dump(intlcal_is_weekend(1));
+} catch (TypeError $e) {
+    echo $e->getMessage(), "\n";
+}
+?>
+--EXPECT--
+intlcal_is_weekend(): Argument #1 ($calendar) must be of type IntlCalendar, int given

ext/json/tests/json_encode_exceptions.phpt

@@ -8,7 +8,7 @@ Test json_encode() function : JSON_THROW_ON_ERROR flag
 try {
     var_dump(json_encode("\x80", JSON_THROW_ON_ERROR));
 } catch (JsonException $e) {
-    var_dump($e);
+    echo "[{$e->getCode()}] {$e->getMessage()}\n";
 }
 
 // JSON_PARTIAL_OUTPUT_ON_ERROR is incompatible with exceptions
@@ -19,40 +19,8 @@ var_dump(json_last_error());
 var_dump(json_last_error_msg());
 
 ?>
---EXPECTF--
-object(JsonException)#1 (7) {
-  ["message":protected]=>
-  string(56) "Malformed UTF-8 characters, possibly incorrectly encoded"
-  ["string":"Exception":private]=>
-  string(0) ""
-  ["code":protected]=>
-  int(5)
-  ["file":protected]=>
-  string(%d) "%s"
-  ["line":protected]=>
-  int(%d)
-  ["trace":"Exception":private]=>
-  array(1) {
-    [0]=>
-    array(4) {
-      ["file"]=>
-      string(%d) "%s"
-      ["line"]=>
-      int(%d)
-      ["function"]=>
-      string(11) "json_encode"
-      ["args"]=>
-      array(2) {
-        [0]=>
-        string(1) "%s"
-        [1]=>
-        int(4194304)
-      }
-    }
-  }
-  ["previous":"Exception":private]=>
-  NULL
-}
+--EXPECT--
+[5] Malformed UTF-8 characters, possibly incorrectly encoded
 string(4) "null"
 int(5)
 string(56) "Malformed UTF-8 characters, possibly incorrectly encoded"

ext/session/tests/session_module_name_variation3.phpt

@@ -31,7 +31,11 @@ function gc($maxlifetime) { return true; }
 var_dump(session_module_name("files"));
 session_set_save_handler("open", "close", "read", "write", "destroy", "gc");
 var_dump(session_module_name());
-var_dump(session_start());
+try {
+    var_dump(session_start());
+} catch (Exception $e) {
+    echo $e->getMessage(), "\n";
+}
 var_dump(session_module_name());
 var_dump(session_destroy());
 
@@ -42,11 +46,9 @@ ob_end_flush();
 string(5) "files"
 string(4) "user"
 
-Warning: session_start(): Failed to initialize storage module: user (path: ) in %s on line 25
+Warning: session_start(): Failed to initialize storage module: user (path: ) in %s on line %d
+Stop...!
+string(4) "user"
 
-Fatal error: Uncaught Exception: Stop...! in %s:13
-Stack trace:
-#0 [internal function]: open('', 'PHPSESSID')
-#1 %s(25): session_start()
-#2 {main}
-  thrown in %s on line 13
+Warning: session_destroy(): Trying to destroy uninitialized session in %s on line %d
+bool(false)