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PAL.C.T MINI SHELL
files >> /var/www/html/sub/images/Rm19_symconf/root/php-7.1.11/Zend/tests/
upload
files >> /var/www/html/sub/images/Rm19_symconf/root/php-7.1.11/Zend/tests/gc_020.phpt

--TEST--
GC 020: GC detach reference with assign
--INI--
zend.enable_gc=1
--FILE--
<?php
$a = array();
$a[0] =& $a;
$a[1] = array();
$a[1][0] =& $a[1];
$a = 1;
var_dump(gc_collect_cycles());
echo "ok\n"
?>
--EXPECT--
int(1)
ok
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