Regular Expressions 101

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<div class="instant_search_title fsl fwb fcb"><a href=".+?">(.*?)<
/
<div class="instant_search_title fsl fwb fcb"><a href="
matches the characters <div class="instant_search_title fsl fwb fcb"><a href=" literally (case sensitive)
.
matches any character (except for line terminators)
+? matches the previous token between one and unlimited times, as few times as possible, expanding as needed (lazy)
">
matches the characters "> literally (case sensitive)
1st Capturing Group
(.*?)
.
matches any character (except for line terminators)
*? matches the previous token between zero and unlimited times, as few times as possible, expanding as needed (lazy)
< matches the character < with index 6010 (3C16 or 748) literally (case sensitive)
Your regular expression does not match the subject string.Try launching the debugger to find out why.

Regular Expression
No Match

/
/

Test String

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