php-src/Zend/tests/gc_019.phpt

--TEST--
GC 019: GC detach with assign by reference
--INI--
zend.enable_gc=1
--FILE--
<?php
$a = array(array());
$a[0][0] =& $a[0];
$b = 1;
$a =& $b;
var_dump(gc_collect_cycles());
echo "ok\n"
?>
--EXPECT--
int(1)
ok
Added garbage collector 2008-01-22 09:29:29 +00:00			`--TEST--`
			`GC 019: GC detach with assign by reference`
Turn on gc before we test it 2010-03-03 17:53:15 +00:00			`--INI--`
			`zend.enable_gc=1`
Added garbage collector 2008-01-22 09:29:29 +00:00			`--FILE--`
			`<?php`
			`$a = array(array());`
			`$a[0][0] =& $a[0];`
			`$b = 1;`
			`$a =& $b;`
			`var_dump(gc_collect_cycles());`
			`echo "ok\n"`
			`?>`
			`--EXPECT--`
			`int(1)`
			`ok`