正则表达式的替换的花招
1
$url = preg_replace_callback("|{&([a-zA-Z0-9]+)\=%|", "UrlRule::preg_replace_helper", $url);preg_replace_helper()
{
. [] . ;
}2
(preg_match_all(, , )) {
([] ) {
= str_ireplace(, , );
= str_ireplace(, , );
= str_replace(, , );
}
}3
$url = preg_replace('/\{!\((.+?)\)\}/', '', $url);
