Log Message:
lang/php71: Update to 7.1.21

PHP                                                                        NEWS
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16 Aug 2018, PHP 7.1.21

- Calendar:
  . Fixed bug #52974 (jewish.c: compile error under Windows with GBK charset).
    (cmb)

- Filter:
  . Fixed bug #76366 (References in sub-array for filtering breaks the filter).
    (ZiHang Gao)

- PDO_Firebird:
  . Fixed bug #76488 (Memory leak when fetching a BLOB field). (Simonov Denis)

- PDO_PgSQL:
  . Fixed bug #75402 (Possible Memory Leak using PDO::CURSOR_SCROLL option).
    (Anatol)

- SQLite3:
  . Fixed #76665 (SQLite3Stmt::bindValue() with SQLITE3_FLOAT doesn't juggle).
    (cmb)

- Standard:
  . Fixed bug #68553 (array_column: null values in $index_key become incrementing
    keys in result). (Laruence)
  . Fixed bug #73817 (Incorrect entries in get_html_translation_table). (cmb)
  . Fixed bug #76643 (Segmentation fault when using `output_add_rewrite_var`).
    (cmb)

- Zip:
  . Fixed bug #76524 (ZipArchive memory leak (OVERWRITE flag and empty archive)).
    (Timur Ibragimov)