<?php
$Strings = explode("\n", "1\n2\n3"); // Для проверки //$Strings = explode("\n", file_get_contents('strings.txt'));
$String = $Strings[rand(0, count($Strings) - 1)]; ?>
<meta property="og:title" content="<?= $String ?>">
<div id="content"><?= $String ?></div>
PD9waHAKICRTdHJpbmdzID0gZXhwbG9kZSgiXG4iLCAiMVxuMlxuMyIpOyAvLyDQlNC70Y8g0L/RgNC+0LLQtdGA0LrQuAogLy8kU3RyaW5ncyA9IGV4cGxvZGUoIlxuIiwgZmlsZV9nZXRfY29udGVudHMoJ3N0cmluZ3MudHh0JykpOwogJFN0cmluZyA9ICRTdHJpbmdzW3JhbmQoMCwgY291bnQoJFN0cmluZ3MpIC0gMSldOwo/Pgo8bWV0YSBwcm9wZXJ0eT0ib2c6dGl0bGUiIGNvbnRlbnQ9Ijw/PSAkU3RyaW5nID8+Ij4KPGRpdiBpZD0iY29udGVudCI+PD89ICRTdHJpbmcgPz48L2Rpdj4=