php-src/Zend/tests/bug43201.phpt
Nikita Popov b10416a652 Deprecate passing null to non-nullable arg of internal function
This deprecates passing null to non-nullable scale arguments of
internal functions, with the eventual goal of making the behavior
consistent with userland functions, where null is never accepted
for non-nullable arguments.

This change is expected to cause quite a lot of fallout. In most
cases, calling code should be adjusted to avoid passing null. In
some cases, PHP should be adjusted to make some function arguments
nullable. I have already fixed a number of functions before landing
this, but feel free to file a bug if you encounter a function that
doesn't accept null, but probably should. (The rule of thumb for
this to be applicable is that the function must have special behavior
for 0 or "", which is distinct from the natural behavior of the
parameter.)

RFC: https://wiki.php.net/rfc/deprecate_null_to_scalar_internal_arg

Closes GH-6475.
2021-02-11 21:46:13 +01:00

67 lines
2.2 KiB
PHP

--TEST--
Bug #43201 (Crash on using uninitialized vals and __get/__set)
--FILE--
<?php
class Foo {
function __get($k) {
return null;
}
function __set($k, $v) {
$this->$k = $v;
}
}
$c = new Foo();
$c->arr[0]["k"] = 1;
$c->arr[0]["k2"] = $ref;
for($cnt=0;$cnt<6;$cnt++) {
$ref = chop($undef);
$c->arr[$cnt]["k2"] = $ref;
}
echo "ok\n";
?>
--EXPECTF--
Notice: Indirect modification of overloaded property Foo::$arr has no effect in %sbug43201.php on line 13
Notice: Indirect modification of overloaded property Foo::$arr has no effect in %sbug43201.php on line 14
Warning: Undefined variable $ref in %s on line %d
Warning: Undefined variable $undef in %s on line %d
Deprecated: chop(): Passing null to parameter #1 ($string) of type string is deprecated in %s on line %d
Notice: Indirect modification of overloaded property Foo::$arr has no effect in %sbug43201.php on line 17
Warning: Undefined variable $undef in %s on line %d
Deprecated: chop(): Passing null to parameter #1 ($string) of type string is deprecated in %s on line %d
Notice: Indirect modification of overloaded property Foo::$arr has no effect in %sbug43201.php on line 17
Warning: Undefined variable $undef in %s on line %d
Deprecated: chop(): Passing null to parameter #1 ($string) of type string is deprecated in %s on line %d
Notice: Indirect modification of overloaded property Foo::$arr has no effect in %sbug43201.php on line 17
Warning: Undefined variable $undef in %s on line %d
Deprecated: chop(): Passing null to parameter #1 ($string) of type string is deprecated in %s on line %d
Notice: Indirect modification of overloaded property Foo::$arr has no effect in %sbug43201.php on line 17
Warning: Undefined variable $undef in %s on line %d
Deprecated: chop(): Passing null to parameter #1 ($string) of type string is deprecated in %s on line %d
Notice: Indirect modification of overloaded property Foo::$arr has no effect in %sbug43201.php on line 17
Warning: Undefined variable $undef in %s on line %d
Deprecated: chop(): Passing null to parameter #1 ($string) of type string is deprecated in %s on line %d
Notice: Indirect modification of overloaded property Foo::$arr has no effect in %sbug43201.php on line 17
ok