PHP regular example of taking image path

/**
 *Regular image path
 * by http://bbs.it-home.org
*/
$pattern="//";
$str='
';
 preg_match_all($pattern,$str,$match);
print_r($match);
/*
1 (?s) represents Pattern.DOTALL, which is matching line breaks and is allowed in img Appears in multiple lines
2 .*? means non-greedy matching of any character until the following condition appears
3 ?: means this match but is not captured, that is, it does not appear in the result [.gif|.jpg] means or
 */
?>

Now that we have mentioned PHP regular rules, you can refer to the previous article: php regular expression complete tutorial 6 php regular expression complete tutorial 5 php regular expression complete tutorial 4 php regular expression complete tutorial 3 php regular expression complete tutorial 2 php regular expression complete tutorial 1