mirror of
https://github.com/php/php-src.git
synced 2024-12-19 06:50:17 +08:00
28 lines
502 B
PHP
28 lines
502 B
PHP
--TEST--
|
|
GC 023: Root buffer overflow (automatic collection)
|
|
--FILE--
|
|
<?php
|
|
$a=array();
|
|
for ($i=0; $i < 9999; $i++) {
|
|
$a[$i] = array(array());
|
|
$a[$i][0] = & $a[$i];
|
|
}
|
|
var_dump(gc_collect_cycles());
|
|
unset($a);
|
|
var_dump(gc_collect_cycles());
|
|
$a=array();
|
|
for ($i=0; $i < 10001; $i++) {
|
|
$a[$i] = array(array());
|
|
$a[$i][0] = & $a[$i];
|
|
}
|
|
var_dump(gc_collect_cycles());
|
|
unset($a); // 10000 zvals collected automatic
|
|
var_dump(gc_collect_cycles());
|
|
echo "ok\n";
|
|
--EXPECT--
|
|
int(0)
|
|
int(9999)
|
|
int(0)
|
|
int(1)
|
|
ok
|