open file not destroy or crash in Yaf_Config_Ini, PHP 8.1 or later

[xinhaiz]

Reported by @fnu

the open files not destroyed:

Affected API versions:

Inspection Code (From: @fnu):

// Get the list of open files for the current PHP process
$command = 'lsof -p ' . getmypid() . ' | wc -l'; 

$outputStart = trim(shell_exec($command));

for ($i = 0; $i < 100; $i++) {
    $a = new Yaf\Config\Ini('../conf/redis.ini');
    unset($a);
}

// Manually trigger garbage collection
$collected = gc_collect_cycles(); 
sleep(1);

echo "Collected {$collected} variables.\n";
$outputEnd = trim(shell_exec($command));

$diff = intval($outputEnd) - intval($outputStart);

echo "Start: {$outputStart}, End: {$outputEnd}, Diff: {$diff}, Collected: {$collected};", PHP_EOL;