PHP Write WebService FAQs

1.php connection MySQL storage field contains '/' characters, Json_encode (), '/' will change to//, this is required a function: $array =str_replace ("\\/", "/", Json_encode ($arr)); /' Replace with '/'

2. Remove HTML tags from string, strip_tags ()

3.iconv ("GBK", "Utf-8//ignore", $UserName), GBK can accommodate uncommon characters IGNORE, ignoring errors

4.url value _get["name"] Chinese does not handle error, add conversion $name=iconv ("GBK", "UTF-8", $name), convert URL GBK to Utf-8 to pass value.

5.preg_replace ("#\\\u ([0-9a-f]{4}) #ie", "Iconv (' ucs-2be ', ' UTF-8 ', pack (' H4 ', ' \\1 '))", $str) revert to Chinese with regular conversions, Otherwise query the database after the page Chinese display Unicode encoding, similar to: \u5f71\uff0c\u53ea\u970018\u5206\u949f