求个正则表达式

Question

[quote]3333[/quote]
匹配quote，然后把之间的内容都提取出来
用php～

Answer 1

只要quote中间部分的话

$matches = [];
$re = "/\\[quote\\](\\S*?)\\[\\/quote\\]/"; 
$str = "[quote]3333[/quote]\n"; 
 
preg_match($re, $str, $matches);

print_r($matches);