fixed wrong assumption in preg_match
fixed wrong assumption in preg_match

Dubz/JShrink,tedious/JShrink,Dubz/JShrink,zhangjingpu/JShrink,Dubz/JShrink,jianlinwei/JShrink,tedious/JShrink,zhangjingpu/JShrink,jianlinwei/JShrink,jianlinwei/JShrink,zhangjingpu/JShrink,tedious/JShrink