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archived-php-src/Zend/tests/generators/gc_with_yield_from.phpt
Tim Düsterhus 8094bd1b58 Make ReflectionGenerator::getFunction() legal after generator termination (#14167)
* Make `ReflectionGenerator::getFunction()` legal after generator termination

* Expose the generator function name via `Generator::__debugInfo()`

* Allow creating `ReflectionGenerator` after termination

* Reorder `struct _zend_generator` to avoid a hole

* Adjust `ext/reflection/tests/028.phpt`

This is legal now.

* Fix Generator Closure collection

* Add test to verify the Closure dies with the generator

* NEWS / UPGRADING
2024-05-21 08:54:51 +02:00

56 lines
849 B
PHP

--TEST--
Verify yield from on generators being properly cycle collected
--INI--
zend.enable_gc = 1
--FILE--
<?php
function root() {
global $gens; // create cyclic reference to root
try {
yield 1;
} finally {
var_dump($gens);
}
}
function gen($x) {
global $gens;
yield from $gens[] = $x ? gen(--$x) : root();
}
$gen = $gens[] = gen(2);
var_dump($gen->current());
unset($gen, $gens);
print "collect\n";
gc_collect_cycles();
print "end\n";
?>
--EXPECTF--
int(1)
collect
array(4) {
[0]=>
object(Generator)#%d (1) {
["function"]=>
string(3) "gen"
}
[1]=>
object(Generator)#%d (1) {
["function"]=>
string(3) "gen"
}
[2]=>
object(Generator)#%d (1) {
["function"]=>
string(3) "gen"
}
[3]=>
object(Generator)#%d (1) {
["function"]=>
string(4) "root"
}
}
end