1--TEST--
2Symtable cache slots may be acquired while cleaning symtable
3--FILE--
4<?php
5class A {
6    // Must be larger than the symtable cache.
7    static $max = 40;
8    function __destruct() {
9        if (self::$max-- < 0) return;
10        $x = 'y';
11        $$x = new a;
12    }
13}
14new A;
15
16?>
17===DONE===
18--EXPECT--
19===DONE===
20