File: array_merge_recursive_next_key_overflow.phpt

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--TEST--
Access on NULL pointer in array_merge_recursive()
--FILE--
<?php
try {
    array_merge_recursive(
        ['' => [PHP_INT_MAX => null]],
        ['' => [null]],
    );
} catch (Throwable $e) {
    echo $e->getMessage(), "\n";
}

try {
    array_merge_recursive(
        ['foo' => [PHP_INT_MAX => null]],
        ['foo' => str_repeat('a', 2)],
    );
} catch (Throwable $e) {
    echo $e->getMessage(), "\n";
}
?>
--EXPECT--
Cannot add element to the array as the next element is already occupied
Cannot add element to the array as the next element is already occupied