<?php
$re = '~first.*second~s';
$str = 'fddfgdfgfdg phrase here first
sdafdsafdsa
sadfsadf
sadfdsaf
phrase here second';
echo "Valid!";
}
PD9waHAKCiRyZSA9ICd+Zmlyc3QuKnNlY29uZH5zJzsKJHN0ciA9ICdmZGRmZ2RmZ2ZkZyAgcGhyYXNlIGhlcmUgZmlyc3QKc2RhZmRzYWZkc2EKc2FkZnNhZGYKc2FkZmRzYWYKcGhyYXNlIGhlcmUgc2Vjb25kJzsKCmlmIChwcmVnX21hdGNoKCRyZSwgJHN0ciwgJG1hdGNoZXMpKSB7CgllY2hvICJWYWxpZCEiOwp9