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--TEST--
Assign coalesce: All calls should be memoized
--FILE--
<?php
class Foo {
public $prop;
public function foo() {
echo __METHOD__, "\n";
return $this;
}
public function bar() {
echo __METHOD__, "\n";
return 'prop';
}
public function __isset($name) {
echo __METHOD__, "\n";
return false;
}
public function __set($name, $value) {
echo __METHOD__, "\n";
var_dump($value);
}
}
function &foo() {
global $foo;
echo __FUNCTION__, "\n";
return $foo;
}
function bar() {
echo __FUNCTION__, "\n";
}
foo(bar())['bar'] ??= 42;
var_dump($foo);
$foo = new Foo();
$foo->foo()->foo()->{$foo->bar()} ??= 42;
var_dump($foo);
$foo->foo()->baz ??= 42;
?>
--EXPECT--
bar
foo
array(1) {
["bar"]=>
int(42)
}
Foo::foo
Foo::foo
Foo::bar
object(Foo)#1 (1) {
["prop"]=>
int(42)
}
Foo::foo
Foo::__isset
Foo::__set
int(42)
|
