[packages/php] (32 commits) ...Merge branch 'dev-7.4'

[glen]

Summary of changes:

  f732344... update to php-7.4 snapshot; WIP (*)
  a166d5c... unstream unbundled libsqlite3 (*)
  632addb... drop php-filter-shared.patch; no longer needed (*)
  57c295b... upstream unbundled ext-wddx (*)
  195ca26... upstream unbundled oniguruma (*)
  45fae57... requires bison 3.0.0 now (*)
  81f5baa... up to php-7.4.0alpha1 (*)
  58752a4... force use of system libtool (*)
  2dd7b56... Rename --enable-libxml to --with-libxml to meet naming guid (*)
  c91d4fb... option --with-onig has been removed. Unless --disable-mbreg (*)
  f429f5d... fix without pdo builds (*)
  4e17f3c... Rename configure --with-litespeed to --enable-litespeed (*)
  9a9362b... Unbundle ext/interbase (moved to pecl) (*)
  295ed34... update files (*)
  1567287... fix build with system gd (*)
  366bc71... hash extension is always enabled (*)
  7a1d0fd... pcre extension can not disabled (*)
  e4bf8be... spl extension can not be disabled; build statically (*)
  112cc0e... The Intl extension now requires at least ICU 50.1. (*)
  925e475... update to use --with-zip (*)
  9ebf8cb... spl perhaps no longer requires simplexml (*)
  d03195f... php-pldlogo.patch: use https urls (*)
  ccac3ee... drop php-pear.patch; no longer needed (*)
  5d606f1... drop outdated todo (*)
  feb14aa... drop libtool patch; support just libtool 2 (*)
  1b8bd7b... keep ext/pcre/pcre2lib; build uses source files from there (*)
  dc749f0... drop imap patches from horde (*)
  a140697... fix pdo_firebird bcond typo (*)
  4488611... adapter; sort (*)
  094b6f9... build ffi extension (*)
  bd24759... update unrecognized options (*)
  75ef093... Merge branch 'dev-7.4'

(*) This commit already existed in another branch; no separate mail sent