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--TEST--
Bug #43495 (array_merge_recursive() crashes with recursive arrays)
--FILE--
<?php
$a=array("key1"=>array("key2"=>array()));
$a["key1"]["key2"]["key3"]=&$a;
$b=array("key1"=>array("key2"=>array()));
$b["key1"]["key2"]["key3"]=&$b;
try {
array_merge_recursive($a,$b);
} catch (\Error $e) {
echo $e->getMessage() . "\n";
}
/* Break recursion */
$a["key1"]["key2"]["key3"] = null;
$b["key1"]["key2"]["key3"] = null;
?>
--EXPECT--
Recursion detected
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