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<?php
/**
* Test: Nette\Utils\Strings and error in callback.
*/
declare(strict_types=1);
use Nette\Utils\Strings;
use Tester\Assert;
require __DIR__ . '/../bootstrap.php';
Assert::error(fn() => Strings::replace('hello', '#.+#', function ($m) {
$a++; // E_NOTICE
return strtoupper($m[0]);
}), E_WARNING, 'Undefined variable $a');
Assert::same('HELLO', Strings::replace('hello', '#.+#', function ($m) {
preg_match('#\d#u', "0123456789\xFF"); // Malformed UTF-8 data
return strtoupper($m[0]);
}));
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