隐藏手机号
function hidtel($phone) { $IsWhat = preg_match('/(0[0-9]{2,3}[\-]?[2-9][0-9]{6,7}[\-]?[0-9]?)/i', $phone); //固定电话 if ($IsWhat == 1) { return preg_replace('/(0[0-9]{2,3}[\-]?[2-9])[0-9]{3,4}([0-9]{3}[\-]?[0-9]?)/i', '$1****$2', $phone); } else { return preg_replace('/(1[3578]{1}[0-9])[0-9]{4}([0-9]{4})/i', '$1****$2', $phone); } }