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30 lines
527 B
PHP
30 lines
527 B
PHP
--TEST--
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GC 023: Root buffer overflow (automatic collection)
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--INI--
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zend.enable_gc=1
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--FILE--
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<?php
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$a=array();
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for ($i=0; $i < 9999; $i++) {
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$a[$i] = array(array());
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$a[$i][0] = & $a[$i];
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}
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var_dump(gc_collect_cycles());
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unset($a);
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var_dump(gc_collect_cycles());
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$a=array();
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for ($i=0; $i < 10001; $i++) {
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$a[$i] = array(array());
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$a[$i][0] = & $a[$i];
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}
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var_dump(gc_collect_cycles());
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unset($a); // 10000 zvals collected automatic
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var_dump(gc_collect_cycles());
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echo "ok\n";
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--EXPECT--
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int(0)
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int(9999)
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int(0)
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int(1)
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ok
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