php echohash('sha256','The quick brown fox jumped over the lazy dog.'); ? 以上示例会输出: 68b1282b91de2c054c36629cb8dd447f12f096d3e3c587978dc2248444633483 参见...www.php.net
As of PHP 7.4.0, question marks can be escaped by doubling them. That means that the??string will be translated to?when sending the query to the database. Parameters query This mus...www.php.net
error_log()log types0 messageis sent to PHP's system logger, using the Operating System's system logging mechanism or a file, depending on what the error_logconfiguration...www.php.net
In PHP 7, the padding issue with base64_decode() is no more - the following is totally fine: function base64_encode_url($string) { return str_replace(['+','/',&...www.php.net