Use the Preg_replace function to match a picture and add a linked method

$con = file_get_contents ("http://bbs.it-home.org/wzjs/"); $pattern = "/<[img| Img].*?src=[\ ' |\ "] (. *? (?: [\.gif|\.jpg|\.png])) [\ ' |\ '].*? [\/]?>/]; $new _con = preg_replace ($pattern, "$", $con); echo $new _con; ?> Copy Code Description: $ A matches the match, which means that the first () matches the contents of the second () match, and so on! In this way to add links to the picture, interested friends may wish to do their own tests under OH. you may be interested in the article:PHP matches the image address of the code in a case of PHP regular match date and time (timestamp conversion) Example PHP matches the regular expression of any URL php regular match rewrite HTML image img Path code example PHP regular match gets the URL of the domain name code PHP with Preg_match_all matches the picture in the article PHP regular expression matches the domain name in the URL

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