PHP 5.6.20 is released. PHP 5.6.20 fixes the following bugs:
CLI Server:
Fixed bug #69953 (Support MKCALENDAR request method ).
Core:
Fixed bug #71596 (Segmentation fault on ZTS with date function (setlocale )).
Curl:
Fixed bug #71694 (Support constant CURLM_ADDED_ALREADY ).
Date:
Fixed bug #71635 (DatePeriod: getEndDate segfault ).
Fileinfo:
Fixed bug #71527 (Buffer over-write in finfo_open with malformed magic file ).
Mbstring:
Fixed bug #71906 (AddressSanitizer: negative-size-param (-1) in mbfl_strcut ).
ODBC:
Fixed bug #47803, #69526 (Executing prepared statements is succesfull only for the first two statements ).
Fixed bug #71860 (Invalid memory write in phar on filename with \ 0 in name ).
PDO_DBlib:
Fixed bug #54648 (PDO: MSSQL forces format of datetime fields ).
Phar:
Fixed bug #71625 (Crash in php7.dll with bad phar filename ).
Fixed bug #71504 (Parsing of tar file with duplicate filenames causes memory leak ).
SNMP:
Fixed bug #71704 (php_snmp_error () Format String Vulnerability ).
Standard:
Fixed bug #71798 (Integer Overflow in php_raw_url_encode ).