我正在尝试从该字符串中提取令牌3BF50B3A9BCB2BC8E40256F30B7F2C22。preg替换正则表达式提取字符串
$longtext="rt%3D280'; HdfJson['postToken'] = '3BF50B3A9BCB2BC8E40256F30B7F2C22';HdfJson['googleUrlHl'] =";
$token=preg_replace("/(\[\'postToken']\s\=\s)(\'[a-zA-Z0-9]+\')(\;)/u","$2",$longtext);
echo $token;
的resultat是这样的:
rt%3D280'; HdfJson['postToken'] = HdfJson['googleUrlHl'] =
如何只提取令牌?
因为你只是想提取一些东西,'preg_match'比'preg_replace' *更适合(用于替换)* – 2014-09-26 14:40:48