Log Message:
lang/php73: update to 7.3.22

Update php73 to 7.3.22.

03 Sep 2020, PHP 7.3.22

- Core:
  . Fixed bug #79884 (PHP_CONFIG_FILE_PATH is meaningless). (cmb)
  . Fixed bug #77932 (File extensions are case-sensitive). (cmb)
  . Fixed bug #79806 (realpath() erroneously resolves link to link). (cmb)
  . Fixed bug #79895 (PHP_CHECK_GCC_ARG does not allow flags with equal sign).
    (Santiago M. Mola)
  . Fixed bug #79919 (Stack use-after-scope in define()). (cmb)
  . Fixed bug #79934 (CRLF-only line in heredoc causes parsing error).
    (Pieter van den Ham)

- COM:
  . Fixed bug #48585 (com_load_typelib holds reference, fails on second call).
    (cmb)

- Exif:
  . Fixed bug #75785 (Many errors from exif_read_data).
    (Níckolas Daniel da Silva)

- Gettext:
  . Fixed bug #70574 (Tests fail due to relying on Linux fallback behavior for
    gettext()). (Florian Engelhardt)

- LDAP:
  . Fixed memory leaks. (ptomulik)

- OPcache:
  . Fixed bug #73060 (php failed with error after temp folder cleaned up).
    (cmb)

- PDO:
  . Fixed bug #64705 (errorInfo property of PDOException is null when
    PDO::__construct() fails). (Ahmed Abdou)

- Standard:
  . Fixed bug #79930 (array_merge_recursive() crashes when called with array
    with single reference). (Nikita)
  . Fixed bug #79944 (getmxrr always returns true on Alpine linux). (Nikita)
  . Fixed bug #79951 (Memory leak in str_replace of empty string). (Nikita)

- XML:
  . Fixed bug #79922 (Crash after multiple calls to xml_parser_free()). (cmb)