How does a regular expression match an img Tag without a string?

{Code...} the current code is like this. How can I change the above regular expression to match only the img Tag without data-nolazyload? Example: & amp; lt; imgdata-nolazyloadsrc & quot; xx & quot ;... & amp; gt; mismatch & amp; lt; imgsrc & quot; xx & quot ;... & amp; gt; match

$ Content = preg_replace ('// I', "", $ content );

The current Code is like this. How can I change the above regular expression to match only the img Tag without data-nolazyload?
Example:
Mismatch
Match

Reply content:

$ Content = preg_replace ('// I', "", $ content );

The current Code is like this. How can I change the above regular expression to match only the img Tag without data-nolazyload?
Example:
Mismatch
Match

Change img (. +) src to img src

Change img (. +) src to img (.*?) Src try?