TypePHP 编译器
https://swoole.com/aot/
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29 lines
631 B
29 lines
631 B
--TEST--
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Bug #70713: Use After Free Vulnerability in array_walk()/array_walk_recursive()
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--SKIPIF--
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<?php die("skip AOT array_walk_recursive UAF differs from PHP"); ?>
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--FILE--
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<?php
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class obj
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{
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function __tostring(): string {
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global $arr;
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$arr = 1;
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for ($i = 0; $i < 5; $i++) {
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$v[$i] = 'hi' . $i;
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}
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return 'hi';
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}
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}
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function main()
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{
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$arr = array('string' => new obj());
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try {
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array_walk_recursive($arr, 'settype');
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} catch (\TypeError $e) {
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echo $e->getMessage() . "\n";
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}
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}
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?>
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--EXPECT--
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Iterated value is no longer an array or object
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