PHP - 使用preg_replace（）仅字符串的特定部分

Question

I have a string, for example:

-Website URL***Image URL

I want to use preg_replace() to replace the ***Image URL with an empty string, look like string here:

-Website URL

I always have problem with preg_replace().

Please help me! Thank you!!!!

Answer 1

Take all after the minus at string beginning and till 3 stars

$res = preg_replace('/^-?(.+)\*{3}.+$/', '\1', '-Website URL***Image URL');
echo $res;