Gecko [ www.foryou-vip.com ]

Name	Size	Permission	Date
constants	[ DIR ]	drwxrwxr-x	2022-10-31 11:36
include_files	[ DIR ]	drwxrwxr-x	2022-10-31 11:36
operators	[ DIR ]	drwxrwxr-x	2022-10-31 11:36
string	[ DIR ]	drwxrwxr-x	2022-10-31 11:36
001.phpt	98 B	-rw-rw-r--	2022-10-31 11:36
002.phpt	112 B	-rw-rw-r--	2022-10-31 11:36
003.phpt	181 B	-rw-rw-r--	2022-10-31 11:36
004.phpt	119 B	-rw-rw-r--	2022-10-31 11:36
005.phpt	158 B	-rw-rw-r--	2022-10-31 11:36
006.phpt	238 B	-rw-rw-r--	2022-10-31 11:36
007.phpt	323 B	-rw-rw-r--	2022-10-31 11:36
008.phpt	176 B	-rw-rw-r--	2022-10-31 11:36
009.phpt	125 B	-rw-rw-r--	2022-10-31 11:36
010.phpt	161 B	-rw-rw-r--	2022-10-31 11:36
011.phpt	212 B	-rw-rw-r--	2022-10-31 11:36
012.phpt	182 B	-rw-rw-r--	2022-10-31 11:36
013.phpt	118 B	-rw-rw-r--	2022-10-31 11:36
014.phpt	169 B	-rw-rw-r--	2022-10-31 11:36
015.inc	24 B	-rw-rw-r--	2022-10-31 11:36
015.phpt	79 B	-rw-rw-r--	2022-10-31 11:36
016.inc	44 B	-rw-rw-r--	2022-10-31 11:36
016.phpt	127 B	-rw-rw-r--	2022-10-31 11:36
017.phpt	209 B	-rw-rw-r--	2022-10-31 11:36
018.phpt	222 B	-rw-rw-r--	2022-10-31 11:36
019.phpt	1.1 KB	-rw-rw-r--	2022-10-31 11:36
020.phpt	1.05 KB	-rw-rw-r--	2022-10-31 11:36
021.phpt	518 B	-rw-rw-r--	2022-10-31 11:36
022.phpt	490 B	-rw-rw-r--	2022-10-31 11:36
023-1.inc	7.7 KB	-rw-rw-r--	2022-10-31 11:36
023-2.inc	179 B	-rw-rw-r--	2022-10-31 11:36
023.phpt	5.3 KB	-rw-rw-r--	2022-10-31 11:36
024.phpt	198.07 KB	-rw-rw-r--	2022-10-31 11:36
025.phpt	6.45 KB	-rw-rw-r--	2022-10-31 11:36
026.phpt	120 B	-rw-rw-r--	2022-10-31 11:36
027.phpt	107 B	-rw-rw-r--	2022-10-31 11:36
028.phpt	8.95 KB	-rw-rw-r--	2022-10-31 11:36
030.phpt	646 B	-rw-rw-r--	2022-10-31 11:36
031.phpt	1.6 KB	-rw-rw-r--	2022-10-31 11:36
032.phpt	377 B	-rw-rw-r--	2022-10-31 11:36
033.phpt	520 B	-rw-rw-r--	2022-10-31 11:36
034.phpt	464 B	-rw-rw-r--	2022-10-31 11:36
035.phpt	625 B	-rw-rw-r--	2022-10-31 11:36
036.phpt	352 B	-rw-rw-r--	2022-10-31 11:36
037.phpt	314 B	-rw-rw-r--	2022-10-31 11:36
038.phpt	743 B	-rw-rw-r--	2022-10-31 11:36
039.phpt	681 B	-rw-rw-r--	2022-10-31 11:36
040.phpt	153 B	-rw-rw-r--	2022-10-31 11:36
041.phpt	364 B	-rw-rw-r--	2022-10-31 11:36
042.phpt	344 B	-rw-rw-r--	2022-10-31 11:36
043.phpt	379 B	-rw-rw-r--	2022-10-31 11:36
044.phpt	444 B	-rw-rw-r--	2022-10-31 11:36
045.phpt	513 B	-rw-rw-r--	2022-10-31 11:36
array_shortcut_001.phpt	142 B	-rw-rw-r--	2022-10-31 11:36
array_shortcut_002.phpt	219 B	-rw-rw-r--	2022-10-31 11:36
array_shortcut_003.phpt	165 B	-rw-rw-r--	2022-10-31 11:36
array_shortcut_005.phpt	314 B	-rw-rw-r--	2022-10-31 11:36
bison1.phpt	116 B	-rw-rw-r--	2022-10-31 11:36
bug17115.phpt	318 B	-rw-rw-r--	2022-10-31 11:36
bug18872.phpt	205 B	-rw-rw-r--	2022-10-31 11:36
bug19566.phpt	180 B	-rw-rw-r--	2022-10-31 11:36
bug19943.phpt	433 B	-rw-rw-r--	2022-10-31 11:36
bug20175.phpt	3.72 KB	-rw-rw-r--	2022-10-31 11:36
bug21094.phpt	384 B	-rw-rw-r--	2022-10-31 11:36
bug21600.phpt	688 B	-rw-rw-r--	2022-10-31 11:36
bug21669.phpt	363 B	-rw-rw-r--	2022-10-31 11:36
bug21820.phpt	283 B	-rw-rw-r--	2022-10-31 11:36
bug21849.phpt	224 B	-rw-rw-r--	2022-10-31 11:36
bug21961.phpt	725 B	-rw-rw-r--	2022-10-31 11:36
bug22231.phpt	676 B	-rw-rw-r--	2022-10-31 11:36
bug22510.phpt	2.13 KB	-rw-rw-r--	2022-10-31 11:36
bug22592.phpt	1.06 KB	-rw-rw-r--	2022-10-31 11:36
bug22690.phpt	283 B	-rw-rw-r--	2022-10-31 11:36
bug23279.phpt	310 B	-rw-rw-r--	2022-10-31 11:36
bug23384.phpt	539 B	-rw-rw-r--	2022-10-31 11:36
bug23489.phpt	300 B	-rw-rw-r--	2022-10-31 11:36
bug23524.phpt	340 B	-rw-rw-r--	2022-10-31 11:36
bug23584.phpt	196 B	-rw-rw-r--	2022-10-31 11:36
bug23624.phpt	261 B	-rw-rw-r--	2022-10-31 11:36
bug23922.phpt	422 B	-rw-rw-r--	2022-10-31 11:36
bug24054.phpt	436 B	-rw-rw-r--	2022-10-31 11:36
bug24396.phpt	283 B	-rw-rw-r--	2022-10-31 11:36
bug24436.phpt	303 B	-rw-rw-r--	2022-10-31 11:36
bug24499.phpt	355 B	-rw-rw-r--	2022-10-31 11:36
bug24573.phpt	318 B	-rw-rw-r--	2022-10-31 11:36
bug24640.phpt	1.49 KB	-rw-rw-r--	2022-10-31 11:36
bug24652.phpt	490 B	-rw-rw-r--	2022-10-31 11:36
bug24658.phpt	1.11 KB	-rw-rw-r--	2022-10-31 11:36
bug24783.phpt	318 B	-rw-rw-r--	2022-10-31 11:36
bug24908.phpt	288 B	-rw-rw-r--	2022-10-31 11:36
bug24926.phpt	541 B	-rw-rw-r--	2022-10-31 11:36
bug24951.phpt	768 B	-rw-rw-r--	2022-10-31 11:36
bug25145.phpt	235 B	-rw-rw-r--	2022-10-31 11:36
bug25547.phpt	409 B	-rw-rw-r--	2022-10-31 11:36
bug25652.phpt	328 B	-rw-rw-r--	2022-10-31 11:36
bug25922.phpt	486 B	-rw-rw-r--	2022-10-31 11:36
bug26182.phpt	288 B	-rw-rw-r--	2022-10-31 11:36
bug26696.phpt	352 B	-rw-rw-r--	2022-10-31 11:36
bug26866.phpt	374 B	-rw-rw-r--	2022-10-31 11:36
bug26869.phpt	213 B	-rw-rw-r--	2022-10-31 11:36
bug27354.phpt	229 B	-rw-rw-r--	2022-10-31 11:36
bug27439.phpt	1.25 KB	-rw-rw-r--	2022-10-31 11:36
bug27443.phpt	119 B	-rw-rw-r--	2022-10-31 11:36
bug27535.phpt	326 B	-rw-rw-r--	2022-10-31 11:36
bug28213.phpt	260 B	-rw-rw-r--	2022-10-31 11:36
bug28800.phpt	616 B	-rw-rw-r--	2022-10-31 11:36
bug29566.phpt	351 B	-rw-rw-r--	2022-10-31 11:36
bug29893.phpt	216 B	-rw-rw-r--	2022-10-31 11:36
bug29944.phpt	264 B	-rw-rw-r--	2022-10-31 11:36
bug30578.phpt	567 B	-rw-rw-r--	2022-10-31 11:36
bug30638.phpt	687 B	-rw-rw-r--	2022-10-31 11:36
bug30726.phpt	140 B	-rw-rw-r--	2022-10-31 11:36
bug30862.phpt	383 B	-rw-rw-r--	2022-10-31 11:36
bug32828.phpt	417 B	-rw-rw-r--	2022-10-31 11:36
bug32924.phpt	234 B	-rw-rw-r--	2022-10-31 11:36
bug35176.phpt	641 B	-rw-rw-r--	2022-10-31 11:36
bug35382.phpt	176 B	-rw-rw-r--	2022-10-31 11:36
bug38579.inc	22 B	-rw-rw-r--	2022-10-31 11:36
bug38579.phpt	286 B	-rw-rw-r--	2022-10-31 11:36
bug43958.phpt	512 B	-rw-rw-r--	2022-10-31 11:36
bug44654.phpt	132 B	-rw-rw-r--	2022-10-31 11:36
bug44827.phpt	357 B	-rw-rw-r--	2022-10-31 11:36
bug45392.phpt	437 B	-rw-rw-r--	2022-10-31 11:36
bug55754.phpt	223 B	-rw-rw-r--	2022-10-31 11:36
bug71897.phpt	362 B	-rw-rw-r--	2022-10-31 11:36
bug73172.inc	89 B	-rw-rw-r--	2022-10-31 11:36
bug73172.phpt	203 B	-rw-rw-r--	2022-10-31 11:36
bug73329.phpt	212 B	-rw-rw-r--	2022-10-31 11:36
bug7515.phpt	484 B	-rw-rw-r--	2022-10-31 11:36
catchable_error_001.phpt	530 B	-rw-rw-r--	2022-10-31 11:36
catchable_error_002.phpt	455 B	-rw-rw-r--	2022-10-31 11:36
comments.phpt	230 B	-rw-rw-r--	2022-10-31 11:36
comments2.phpt	87 B	-rw-rw-r--	2022-10-31 11:36
compare_objects_basic1.phpt	1.06 KB	-rw-rw-r--	2022-10-31 11:36
compare_objects_basic2.phpt	463 B	-rw-rw-r--	2022-10-31 11:36
each_binary_safety.phpt	414 B	-rw-rw-r--	2022-10-31 11:36
empty_variation.phpt	208 B	-rw-rw-r--	2022-10-31 11:36
engine_assignExecutionOrder_001.phpt	2.44 KB	-rw-rw-r--	2022-10-31 11:36
engine_assignExecutionOrder_002.phpt	2.44 KB	-rw-rw-r--	2022-10-31 11:36
engine_assignExecutionOrder_003.phpt	1.12 KB	-rw-rw-r--	2022-10-31 11:36
engine_assignExecutionOrder_004.phpt	482 B	-rw-rw-r--	2022-10-31 11:36
engine_assignExecutionOrder_005.phpt	780 B	-rw-rw-r--	2022-10-31 11:36
engine_assignExecutionOrder_006.phpt	1.34 KB	-rw-rw-r--	2022-10-31 11:36
engine_assignExecutionOrder_007.phpt	565 B	-rw-rw-r--	2022-10-31 11:36
engine_assignExecutionOrder_008.phpt	1.68 KB	-rw-rw-r--	2022-10-31 11:36
engine_assignExecutionOrder_009.phpt	684 B	-rw-rw-r--	2022-10-31 11:36
error_2_exception_001.phpt	924 B	-rw-rw-r--	2022-10-31 11:36
execution_order.phpt	2.12 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoop.001.phpt	944 B	-rw-rw-r--	2022-10-31 11:36
foreachLoop.002.phpt	3.08 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoop.003.phpt	730 B	-rw-rw-r--	2022-10-31 11:36
foreachLoop.004.phpt	826 B	-rw-rw-r--	2022-10-31 11:36
foreachLoop.005.phpt	812 B	-rw-rw-r--	2022-10-31 11:36
foreachLoop.006.phpt	224 B	-rw-rw-r--	2022-10-31 11:36
foreachLoop.009.phpt	2 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoop.010.phpt	1.13 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoop.011.phpt	482 B	-rw-rw-r--	2022-10-31 11:36
foreachLoop.012.phpt	8.55 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoop.013.phpt	9.67 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoop.014.phpt	8.76 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoop.015.phpt	9.87 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoop.016.phpt	3.45 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoop.017.phpt	181 B	-rw-rw-r--	2022-10-31 11:36
foreachLoopIterator.001.phpt	2.77 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoopIterator.002.phpt	592 B	-rw-rw-r--	2022-10-31 11:36
foreachLoopIteratorAggregate.001.phpt	6.69 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoopIteratorAggregate.002.phpt	1.07 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoopIteratorAggregate.003.phpt	3.03 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoopIteratorAggregate.004.phpt	1.66 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoopObjects.001.phpt	1.21 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoopObjects.002.phpt	11.34 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoopObjects.003.phpt	4.95 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoopObjects.004.phpt	1 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoopObjects.005.phpt	1.46 KB	-rw-rw-r--	2022-10-31 11:36
foreachLoopObjects.006.phpt	2.18 KB	-rw-rw-r--	2022-10-31 11:36
foreach_with_object_001.phpt	308 B	-rw-rw-r--	2022-10-31 11:36
foreach_with_references_001.phpt	351 B	-rw-rw-r--	2022-10-31 11:36
func_get_arg.001.phpt	140 B	-rw-rw-r--	2022-10-31 11:36
func_get_arg.002.phpt	212 B	-rw-rw-r--	2022-10-31 11:36
func_get_arg.003.phpt	222 B	-rw-rw-r--	2022-10-31 11:36
func_get_arg.004.phpt	234 B	-rw-rw-r--	2022-10-31 11:36
func_get_arg.005.phpt	391 B	-rw-rw-r--	2022-10-31 11:36
func_get_arg_variation.phpt	640 B	-rw-rw-r--	2022-10-31 11:36
func_get_args.001.phpt	134 B	-rw-rw-r--	2022-10-31 11:36
func_get_args.002.phpt	210 B	-rw-rw-r--	2022-10-31 11:36
func_get_args.003.phpt	235 B	-rw-rw-r--	2022-10-31 11:36
func_get_args.004.phpt	1017 B	-rw-rw-r--	2022-10-31 11:36
func_num_args.001.phpt	128 B	-rw-rw-r--	2022-10-31 11:36
func_num_args.002.phpt	153 B	-rw-rw-r--	2022-10-31 11:36
func_num_args.003.phpt	221 B	-rw-rw-r--	2022-10-31 11:36
func_num_args.004.phpt	722 B	-rw-rw-r--	2022-10-31 11:36
inc.inc	29 B	-rw-rw-r--	2022-10-31 11:36
inc_throw.inc	34 B	-rw-rw-r--	2022-10-31 11:36
include_variation1.phpt	119 B	-rw-rw-r--	2022-10-31 11:36
include_variation2.phpt	174 B	-rw-rw-r--	2022-10-31 11:36
include_variation3.phpt	153 B	-rw-rw-r--	2022-10-31 11:36
invalid_octal.phpt	113 B	-rw-rw-r--	2022-10-31 11:36
passByReference_001.phpt	375 B	-rw-rw-r--	2022-10-31 11:36
passByReference_002.phpt	202 B	-rw-rw-r--	2022-10-31 11:36
passByReference_003.phpt	826 B	-rw-rw-r--	2022-10-31 11:36
passByReference_004.phpt	269 B	-rw-rw-r--	2022-10-31 11:36
passByReference_005.phpt	4.84 KB	-rw-rw-r--	2022-10-31 11:36
passByReference_006.phpt	5.87 KB	-rw-rw-r--	2022-10-31 11:36
passByReference_007.phpt	1.92 KB	-rw-rw-r--	2022-10-31 11:36
passByReference_008.phpt	582 B	-rw-rw-r--	2022-10-31 11:36
passByReference_009.phpt	318 B	-rw-rw-r--	2022-10-31 11:36
passByReference_010.phpt	1.16 KB	-rw-rw-r--	2022-10-31 11:36
passByReference_012.phpt	620 B	-rw-rw-r--	2022-10-31 11:36
returnByReference.001.phpt	207 B	-rw-rw-r--	2022-10-31 11:36
returnByReference.002.phpt	484 B	-rw-rw-r--	2022-10-31 11:36
returnByReference.003.phpt	1.25 KB	-rw-rw-r--	2022-10-31 11:36
returnByReference.004.phpt	1.3 KB	-rw-rw-r--	2022-10-31 11:36
returnByReference.005.phpt	1.29 KB	-rw-rw-r--	2022-10-31 11:36
returnByReference.006.phpt	1.58 KB	-rw-rw-r--	2022-10-31 11:36
returnByReference.007.phpt	1.65 KB	-rw-rw-r--	2022-10-31 11:36
returnByReference.008.phpt	1.65 KB	-rw-rw-r--	2022-10-31 11:36
returnByReference.009.phpt	696 B	-rw-rw-r--	2022-10-31 11:36
short_tags.001.phpt	142 B	-rw-rw-r--	2022-10-31 11:36
short_tags.002.phpt	160 B	-rw-rw-r--	2022-10-31 11:36
short_tags.004.phpt	382 B	-rw-rw-r--	2022-10-31 11:36
static_basic_001.phpt	1.46 KB	-rw-rw-r--	2022-10-31 11:36
static_basic_002.phpt	262 B	-rw-rw-r--	2022-10-31 11:36
static_variation_001.phpt	1.12 KB	-rw-rw-r--	2022-10-31 11:36
static_variation_002.phpt	972 B	-rw-rw-r--	2022-10-31 11:36
string_decimals_001.phpt	536 B	-rw-rw-r--	2022-10-31 11:36
this_assignment.phpt	583 B	-rw-rw-r--	2022-10-31 11:36
throw_variation_001.phpt	195 B	-rw-rw-r--	2022-10-31 11:36
type_hints_001.phpt	450 B	-rw-rw-r--	2022-10-31 11:36
type_hints_002.phpt	224 B	-rw-rw-r--	2022-10-31 11:36
type_hints_003.phpt	199 B	-rw-rw-r--	2022-10-31 11:36

Rename

--TEST--
Pass uninitialised variables by reference and by value to test implicit initialisation.
--FILE--
<?php

function v($val) {
  $val = "Val changed";
}

function r(&$ref) {
  $ref = "Ref changed";
}

function vv($val1, $val2) {
  $val1 = "Val1 changed";
  $val2 = "Val2 changed";
}

function vr($val, &$ref) {
  $val = "Val changed";
  $ref = "Ref changed";
}

function rv(&$ref, $val) {
  $val = "Val changed";
  $ref = "Ref changed";
}

function rr(&$ref1, &$ref2) {
  $ref1 = "Ref1 changed";
  $ref2 = "Ref2 changed";
}

class C {

function __construct($val, &$ref) {
	  $val = "Val changed";
	  $ref = "Ref changed";
	}

function v($val) {
	  $val = "Val changed";
	}

function r(&$ref) {
	  $ref = "Ref changed";
	}

function vv($val1, $val2) {
	  $val1 = "Val1 changed";
	  $val2 = "Val2 changed";
	}

function vr($val, &$ref) {
	  $val = "Val changed";
	  $ref = "Ref changed";
	}

function rv(&$ref, $val) {
	  $val = "Val changed";
	  $ref = "Ref changed";
	}

function rr(&$ref1, &$ref2) {
	  $ref1 = "Ref1 changed";
	  $ref2 = "Ref2 changed";
	}

}

echo "\n ---- Pass by ref / pass by val: functions ----\n";
unset($u1, $u2);
v($u1);
r($u2);
var_dump($u1, $u2);

unset($u1, $u2);
vv($u1, $u2);
var_dump($u1, $u2);

unset($u1, $u2);
vr($u1, $u2);
var_dump($u1, $u2);

unset($u1, $u2);
rv($u1, $u2);
var_dump($u1, $u2);

unset($u1, $u2);
rr($u1, $u2);
var_dump($u1, $u2);

echo "\n\n ---- Pass by ref / pass by val: static method calls ----\n";
unset($u1, $u2);
C::v($u1);
C::r($u2);
var_dump($u1, $u2);

unset($u1, $u2);
C::vv($u1, $u2);
var_dump($u1, $u2);

unset($u1, $u2);
C::vr($u1, $u2);
var_dump($u1, $u2);

unset($u1, $u2);
C::rv($u1, $u2);
var_dump($u1, $u2);

unset($u1, $u2);
C::rr($u1, $u2);
var_dump($u1, $u2);

echo "\n\n ---- Pass by ref / pass by val: instance method calls ----\n";
unset($u1, $u2);
$c = new C($u1, $u2);
var_dump($u1, $u2);

unset($u1, $u2);
$c->v($u1);
$c->r($u2);
var_dump($u1, $u2);

unset($u1, $u2);
$c->vv($u1, $u2);
var_dump($u1, $u2);

unset($u1, $u2);
$c->vr($u1, $u2);
var_dump($u1, $u2);

unset($u1, $u2);
$c->rv($u1, $u2);
var_dump($u1, $u2);

unset($u1, $u2);
$c->rr($u1, $u2);
var_dump($u1, $u2);

?>
--EXPECTF--
---- Pass by ref / pass by val: functions ----

Notice: Undefined variable: u1 in %s on line 72

Notice: Undefined variable: u1 in %s on line 74
NULL
string(11) "Ref changed"

Notice: Undefined variable: u1 in %s on line 77

Notice: Undefined variable: u2 in %s on line 77

Notice: Undefined variable: u1 in %s on line 78

Notice: Undefined variable: u2 in %s on line 78
NULL
NULL

Notice: Undefined variable: u1 in %s on line 81

Notice: Undefined variable: u1 in %s on line 82
NULL
string(11) "Ref changed"

Notice: Undefined variable: u2 in %s on line 85

Notice: Undefined variable: u2 in %s on line 86
string(11) "Ref changed"
NULL
string(12) "Ref1 changed"
string(12) "Ref2 changed"

---- Pass by ref / pass by val: static method calls ----

Deprecated: Non-static method C::v() should not be called statically in %s on line 95

Notice: Undefined variable: u1 in %s on line 95

Deprecated: Non-static method C::r() should not be called statically in %s on line 96

Notice: Undefined variable: u1 in %s on line 97
NULL
string(11) "Ref changed"

Deprecated: Non-static method C::vv() should not be called statically in %s on line 100

Notice: Undefined variable: u1 in %s on line 100

Notice: Undefined variable: u2 in %s on line 100

Notice: Undefined variable: u1 in %s on line 101

Notice: Undefined variable: u2 in %s on line 101
NULL
NULL

Deprecated: Non-static method C::vr() should not be called statically in %s on line 104

Notice: Undefined variable: u1 in %s on line 104

Notice: Undefined variable: u1 in %s on line 105
NULL
string(11) "Ref changed"

Deprecated: Non-static method C::rv() should not be called statically in %s on line 108

Notice: Undefined variable: u2 in %s on line 108

Notice: Undefined variable: u2 in %s on line 109
string(11) "Ref changed"
NULL

Deprecated: Non-static method C::rr() should not be called statically in %s on line 112
string(12) "Ref1 changed"
string(12) "Ref2 changed"

---- Pass by ref / pass by val: instance method calls ----

Notice: Undefined variable: u1 in %s on line 117

Notice: Undefined variable: u1 in %s on line 118
NULL
string(11) "Ref changed"

Notice: Undefined variable: u1 in %s on line 121

Notice: Undefined variable: u1 in %s on line 123
NULL
string(11) "Ref changed"

Notice: Undefined variable: u1 in %s on line 126

Notice: Undefined variable: u2 in %s on line 126

Notice: Undefined variable: u1 in %s on line 127

Notice: Undefined variable: u2 in %s on line 127
NULL
NULL

Notice: Undefined variable: u1 in %s on line 130

Notice: Undefined variable: u1 in %s on line 131
NULL
string(11) "Ref changed"

Notice: Undefined variable: u2 in %s on line 134

Notice: Undefined variable: u2 in %s on line 135
string(11) "Ref changed"
NULL
string(12) "Ref1 changed"
string(12) "Ref2 changed"