href="/name/nmthe literal text href="/name/nm (case insensitive) \d{7}a digit, repeated exactly 7 times
\?the literal ? (6310 / 778 / 3F16)
refthe literal text ref (case insensitive) .*any character, repeated any number of times
>the literal > (6210 / 768 / 3E16)
.*any character, repeated any number of times
</a>the literal text </a> (case insensitive) .*any character, repeated any number of times
class="the literal text class=" (case insensitive) .*any character, repeated any number of times
.*any character, repeated any number of times
</span>the literal text </span> (case insensitive) g modifier: global. Finds all matches instead of stopping after the first
s modifier: single line. Allows a dot to match line terminators
U modifier: Ungreedy. Quantifiers are lazy by default. A trailing ? makes a quantifier greedy
i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters