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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,98 @@ | ||
--TEST-- | ||
Test basic nullsafe method calls | ||
--FILE-- | ||
<?php | ||
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class Foo { | ||
function null() { | ||
var_dump('Foo::null()'); | ||
return null; | ||
} | ||
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function self() { | ||
var_dump('Foo::self()'); | ||
return $this; | ||
} | ||
} | ||
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var_dump(null?->bar()); | ||
var_dump(null?->bar(var_dump('Not executed'))); | ||
var_dump(null?->bar()->baz()); | ||
var_dump(null?->bar()->baz(var_dump('Not executed'))); | ||
var_dump(null?->bar()->baz); | ||
var_dump(null?->bar()::$baz); | ||
var_dump(null?->bar()::baz()); | ||
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$foo = new Foo(); | ||
var_dump($foo->null()?->bar()); | ||
var_dump($foo->null()?->bar(var_dump('Not executed'))); | ||
var_dump($foo->null()?->bar()->baz()); | ||
var_dump($foo->null()?->bar()->baz(var_dump('Not executed'))); | ||
var_dump($foo->null()?->bar()->baz); | ||
var_dump($foo->null()?->bar()::$baz); | ||
var_dump($foo->null()?->bar()::baz()); | ||
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$foo = new Foo(); | ||
var_dump($foo?->self()->null()?->bar()); | ||
var_dump($foo?->self()->null()?->bar(var_dump('Not executed'))); | ||
var_dump($foo?->self()->null()?->bar()->baz()); | ||
var_dump($foo?->self()->null()?->bar()->baz(var_dump('Not executed'))); | ||
var_dump($foo?->self()->null()?->bar()->baz); | ||
var_dump($foo?->self()->null()?->bar()::$baz); | ||
var_dump($foo?->self()->null()?->bar()::baz()); | ||
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var_dump($foo->self(null?->bar())->null()); | ||
try { | ||
var_dump($foo?->self()[null?->bar()]); | ||
} catch (Throwable $e) { | ||
var_dump($e->getMessage()); | ||
} | ||
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--EXPECT-- | ||
NULL | ||
NULL | ||
NULL | ||
NULL | ||
NULL | ||
NULL | ||
NULL | ||
string(11) "Foo::null()" | ||
NULL | ||
string(11) "Foo::null()" | ||
NULL | ||
string(11) "Foo::null()" | ||
NULL | ||
string(11) "Foo::null()" | ||
NULL | ||
string(11) "Foo::null()" | ||
NULL | ||
string(11) "Foo::null()" | ||
NULL | ||
string(11) "Foo::null()" | ||
NULL | ||
string(11) "Foo::self()" | ||
string(11) "Foo::null()" | ||
NULL | ||
string(11) "Foo::self()" | ||
string(11) "Foo::null()" | ||
NULL | ||
string(11) "Foo::self()" | ||
string(11) "Foo::null()" | ||
NULL | ||
string(11) "Foo::self()" | ||
string(11) "Foo::null()" | ||
NULL | ||
string(11) "Foo::self()" | ||
string(11) "Foo::null()" | ||
NULL | ||
string(11) "Foo::self()" | ||
string(11) "Foo::null()" | ||
NULL | ||
string(11) "Foo::self()" | ||
string(11) "Foo::null()" | ||
NULL | ||
string(11) "Foo::self()" | ||
string(11) "Foo::null()" | ||
NULL | ||
string(11) "Foo::self()" | ||
string(38) "Cannot use object of type Foo as array" |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,41 @@ | ||
--TEST-- | ||
Test nullsafe strict type check | ||
--FILE-- | ||
<?php | ||
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try { | ||
false?->bar(); | ||
} catch (Throwable $e) { | ||
var_dump($e->getMessage()); | ||
} | ||
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try { | ||
[]?->bar(); | ||
} catch (Throwable $e) { | ||
var_dump($e->getMessage()); | ||
} | ||
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try { | ||
(0)?->bar(); | ||
} catch (Throwable $e) { | ||
var_dump($e->getMessage()); | ||
} | ||
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try { | ||
(0.0)?->bar(); | ||
} catch (Throwable $e) { | ||
var_dump($e->getMessage()); | ||
} | ||
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try { | ||
''?->bar(); | ||
} catch (Throwable $e) { | ||
var_dump($e->getMessage()); | ||
} | ||
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--EXPECT-- | ||
string(39) "Call to a member function bar() on bool" | ||
string(40) "Call to a member function bar() on array" | ||
string(38) "Call to a member function bar() on int" | ||
string(40) "Call to a member function bar() on float" | ||
string(41) "Call to a member function bar() on string" |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,30 @@ | ||
--TEST-- | ||
Test basic nullsafe property fetching | ||
--FILE-- | ||
<?php | ||
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class Foo { | ||
public $bar = 'bar'; | ||
} | ||
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$null = null; | ||
$foo = new Foo(); | ||
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var_dump(null?->foo); | ||
var_dump((new Foo)?->bar); | ||
var_dump((new Foo)?->baz); | ||
var_dump("{$null?->foo}"); | ||
var_dump("{$foo?->bar}"); | ||
var_dump("{$foo?->baz}"); | ||
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--EXPECTF-- | ||
NULL | ||
string(3) "bar" | ||
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Warning: Undefined property: Foo::$baz in %s003.php on line 12 | ||
NULL | ||
string(0) "" | ||
string(3) "bar" | ||
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Warning: Undefined property: Foo::$baz in %s003.php on line 15 | ||
string(0) "" |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,22 @@ | ||
--TEST-- | ||
Test nullsafe property assignment error | ||
--FILE-- | ||
<?php | ||
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class Foo { | ||
public $bar; | ||
} | ||
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function test(?Foo $foo) { | ||
var_dump($foo?->bar = 'bar'); | ||
var_dump($foo?->bar); | ||
} | ||
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test(null); | ||
test(new Foo()); | ||
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--EXPECT-- | ||
NULL | ||
NULL | ||
string(3) "bar" | ||
string(3) "bar" |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,22 @@ | ||
--TEST-- | ||
Test nullsafe property assignment op error | ||
--FILE-- | ||
<?php | ||
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class Foo { | ||
public $bar = 0; | ||
} | ||
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function test(?Foo $foo) { | ||
var_dump($foo?->bar = 1); | ||
var_dump($foo?->bar); | ||
} | ||
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test(null); | ||
test(new Foo()); | ||
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--EXPECT-- | ||
NULL | ||
NULL | ||
int(1) | ||
int(1) |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,28 @@ | ||
--TEST-- | ||
Test nullsafe property post increment/decrement error | ||
--FILE-- | ||
<?php | ||
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class Foo { | ||
public $bar = 0; | ||
} | ||
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function test(?Foo $foo) { | ||
var_dump(++$foo?->bar); | ||
var_dump($foo?->bar); | ||
var_dump(--$foo?->bar); | ||
var_dump($foo?->bar); | ||
} | ||
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test(null); | ||
test(new Foo()); | ||
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--EXPECT-- | ||
NULL | ||
NULL | ||
NULL | ||
NULL | ||
int(1) | ||
int(1) | ||
int(0) | ||
int(0) |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,28 @@ | ||
--TEST-- | ||
Test nullsafe property pre increment/decrement error | ||
--FILE-- | ||
<?php | ||
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class Foo { | ||
public $bar = 0; | ||
} | ||
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function test(?Foo $foo) { | ||
var_dump($foo?->bar++); | ||
var_dump($foo?->bar); | ||
var_dump($foo?->bar--); | ||
var_dump($foo?->bar); | ||
} | ||
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test(null); | ||
test(new Foo()); | ||
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--EXPECT-- | ||
NULL | ||
NULL | ||
NULL | ||
NULL | ||
int(0) | ||
int(1) | ||
int(1) | ||
int(0) |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,24 @@ | ||
--TEST-- | ||
Test nullsafe property coalesce assignment error | ||
--SKIPIF-- | ||
<?php if(extension_loaded("Zend OPcache")) die("skip with opcache because SSA incorrectly optimized"); ?> | ||
--FILE-- | ||
<?php | ||
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class Foo { | ||
public $bar; | ||
} | ||
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function test(?Foo $foo) { | ||
var_dump($foo?->bar ??= 'bar'); | ||
var_dump($foo?->bar); | ||
} | ||
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test(null); | ||
test(new Foo()); | ||
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--EXPECT-- | ||
NULL | ||
NULL | ||
string(3) "bar" | ||
string(3) "bar" |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,23 @@ | ||
--TEST-- | ||
Test fetch nullsafe property by ref error | ||
--FILE-- | ||
<?php | ||
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class Foo { | ||
public $bar; | ||
} | ||
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function test(?Foo $foo) { | ||
var_dump($ref = &$foo?->bar); | ||
$ref = 'bar'; | ||
var_dump($foo?->bar); | ||
} | ||
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test(null); | ||
test(new Foo()); | ||
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--EXPECT-- | ||
NULL | ||
NULL | ||
NULL | ||
string(3) "bar" |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,30 @@ | ||
--TEST-- | ||
Test fetch nested nullsafe property by ref error | ||
--FILE-- | ||
<?php | ||
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class Foo { | ||
public $bar; | ||
} | ||
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class Bar { | ||
public $baz; | ||
} | ||
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function test(?Foo $foo) { | ||
var_dump($ref = &$foo?->bar->baz); | ||
$ref = 'baz'; | ||
var_dump($foo?->bar->baz); | ||
} | ||
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test(null); | ||
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$foo = new Foo(); | ||
$foo->bar = new Bar(); | ||
test($foo); | ||
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--EXPECT-- | ||
NULL | ||
NULL | ||
NULL | ||
string(3) "baz" |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,33 @@ | ||
--TEST-- | ||
Test isset and empty on nullsafe property | ||
--FILE-- | ||
<?php | ||
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class Foo { | ||
public $bar; | ||
} | ||
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var_dump(isset($foo?->bar)); | ||
var_dump(empty($foo?->bar)); | ||
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$foo = null; | ||
var_dump(isset($foo?->bar)); | ||
var_dump(empty($foo?->bar)); | ||
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$foo = new Foo(); | ||
var_dump(isset($foo?->bar)); | ||
var_dump(empty($foo?->bar)); | ||
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$foo->bar = 'bar'; | ||
var_dump(isset($foo?->bar)); | ||
var_dump(empty($foo?->bar)); | ||
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--EXPECT-- | ||
bool(false) | ||
bool(true) | ||
bool(false) | ||
bool(true) | ||
bool(false) | ||
bool(true) | ||
bool(true) | ||
bool(false) |
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