Log Message:
lang/php73: update to 7.3.5

Update php73 to 7.3.5.

02 May 2019, PHP 7.3.5

- Core:
  . Fixed bug #77903 (ArrayIterator stops iterating after offsetSet call).
    (Nikita)

- CLI:
  . Fixed bug #77794 (Incorrect Date header format in built-in server).
    (kelunik)

- EXIF
  . Fixed bug #77950 (Heap-buffer-overflow in _estrndup via exif_process_IFD_TAG).
    (CVE-2019-11036) (Stas)

- Interbase:
  . Fixed bug #72175 (Impossibility of creating multiple connections to
    Interbase with php 7.x). (Nikita)

- Intl:
  . Fixed bug #77895 (IntlDateFormatter::create fails in strict mode if $locale
    = null). (Nikita)

- litespeed:
  . LiteSpeed SAPI 7.3.1, better process management, new API function
    litespeed_finish_request(). (George Wang)

- LDAP:
  . Fixed bug #77869 (Core dump when using server controls) (mcmic)

- Mail
  . Fixed bug #77821 (Potential heap corruption in TSendMail()). (cmb)

- mbstring:
  . Implemented FR #72777 (Implement regex stack limits for mbregex functions).
    (Yasuo Ohgaki, Stas)

- MySQLi:
  . Fixed bug #77773 (Unbuffered queries leak memory - MySQLi / mysqlnd).
    (Nikita)

- PCRE:
  . Fixed bug #77827 (preg_match does not ignore \r in regex flags). (requinix,
    cmb)

- PDO:
  . Fixed bug #77849 (Disable cloning of PDO handle/connection objects).
    (camporter)

- phpdbg:
  . Fixed bug #76801 (too many open files). (alekitto)
  . Fixed bug #77800 (phpdbg segfaults on listing some conditional breakpoints).
    (krakjoe)
  . Fixed bug #77805 (phpdbg build fails when readline is shared). (krakjoe)

- Reflection:
  . Fixed bug #77772 (ReflectionClass::getMethods(null) doesn't work). (Nikita)
  . Fixed bug #77882 (Different behavior: always calls destructor). (Nikita)

- Standard:
  . Fixed bug #77793 (Segmentation fault in extract() when overwriting
    reference with itself). (Nikita)
  . Fixed bug #77844 (Crash due to null pointer in parse_ini_string with
    INI_SCANNER_TYPED). (Nikita)
  . Fixed bug #77853 (Inconsistent substr_compare behaviour with empty
    haystack). (Nikita)