1. Compatible

The last published version is compatible

# Name Version State
  APCu 5.1.11 OK
  apcu_bc 1.0.4 OK
  apfd 1.0.1 OK
  ast 0.1.6 OK
  bitset 3.0.1 OK
  brotli 0.5.1 OK
  cmark 1.1.0 OK
  componere 2.1.3 OK
  couchbase v2 2.5.0 OK, was fixed by PR #22.
  crypto 0.3.1 OK
  dbase 7.0.0beta1 OK
  dio 0.1.0 OK
  druid 1.0.0 OK
  ds 1.2.6 OK
  eio 2.0.3 OK
  env 0.2.1 OK
  event 2.4.0RC3 OK
  fann 1.1.1 OK
  gearman 2.0.4 OK
  geoip 1.1.1 OK
  gender 1.1.0 OK
  geospatial 0.2.0 OK
  gmagick 2.0.5RC1 OK
  gnupg 1.4.0 OK
  grpc 1.12.0 OK
  hdr_histogram 0.3.0 OK
http v2/3 3.2.0 OK
  hrtime 0.6.0 OK
  ip2location 8.0.1 OK
  horde_lz4 1.0.9 OK
  igbinary 2.0.7 OK
  imagick 3.4.3 OK
  inotify 2.0.0 OK
  json_post 1.0.1 OK
  krb5 1.1.2 OK
  leveldb 0.2.1 OK
  libvirt 0.5.4 OK
  lz4 0.3.4 OK
  lzf 1.6.6 OK
  mcrypt 1.0.1 OK, but please don't use it
  memprof 2.0.0 OK
  molten 0.1.2beta OK
  mongodb 1.5.0 OK
  mosquitto 0.4.0 OK
  mysql 1.0dev OK, but please don't use it
  nsq 3.1.0 OK
  parle 0.8.1 OK
  pdflib 4.1.2 OK
  pggi 0.3.0 OK
  phpiredis 1.0.0 OK
  propro 2.1.0 OK
  psr 0.4.0 OK
  radius 1.4.0b1 OK
  raphf 2.0.0 OK
  rdkafka 3.0.5 OK
  redis 4.1.0RC3 OK
  rpminfo 0.2.1 OK
  rrd 2.0.1 OK
  SeasLog 1.8.4 OK
  scrypt 1.4.2( OK
  selinux 0.4.1 OK
  snappy 0.1.9 OK
  sphinx 1.4.0-dev OK
  ssdeep 1.1.0 OK
  stats 2.0.3 OK
  stomp 2.0.2 OK
  swoole 4.0.2 OK
  sync 1.1.1 OK
  tcpwrap 1.2.0 OK
  termbox 0.1.3 OK
  timecop 1.2.10 OK
  trace 1.0.1beta OK
  trader 0.5.0 OK
  translit 0.6.2 OK
  uuid 1.0.4 OK
  varnish 1.2.4 OK
  vips 1.0.8 OK
  xattr 1.3.0 OK
  xdiff 2.0.1 OK
  xlswriter 1.2.1 OK
  xmldiff 1.1.2 OK
  xxtea 1.0.11 OK
  yar 2.0.4 OK
  zip 1.15.3 OK
  zookeeper 0.5.0 OK
  zstd 0.4.14 OK
  wkhtmltox 0.3.2-dev OK

 

2. Work in progress

These extensions have been fixed upstream (or PR are available) but no official release.

# Name Version State
  amqp 1.9.3 Fixed by PR #323 merged.
  cassandra 1.3.2 Fixed by PR #126 awaiting review.
  geos 1.0.0 Fixed by PR #20 awaiting review.
  handlebars 0.8.2 Fixed by PR #126, but upstream applied another fix.
  hprose 1.6.6 Fixed by PR #14 merged.
  lua 2.0.5 Fixed by PR #37 awaiting review.
  memcache 3.0.9-dev Fixed upstream, despite this extension in unmaintained
  memcached 3.0.4 Fixed upstream
  mogilefs 0.9.3.1 Fixed by PR #25 merged.
  msgpack 2.0.3-dev Fixed by PR #124 and fixed by PR #125 awaiting review.
  mysql_xdevapi 8.0.11 Fixed by PR #5 awaiting review.
  mustache 0.7.4 Fixed by PR #48 merged.
  oauth 2.0.2 Fixed upstream
  opencensus 0.2.2 Fixed by PR #165 but won't be merged as I can't sign the fucking google CLA.
  pinba 1.1.1 Fixed upstream
  pq 2.1.4 Fixed upstream (for alpha4)
  rar 4.0.0 Fixed by PR #4 awaiting review.
  request 1.0.0b2 Fixed by PR #12 merged.
  smbclient 0.9.0 Fixed by PR #60 awaiting review.
  snuffleupagus 0.2.1 Fixed by PR #185 under discussion.
  ssh2 1.1.2 Fixed upstream
  taint 2.0.5-dev Fixed upstream and by PR #64 awaiting review.
  uploadprogress 1.0.3.1 PHP 7+ compatibility fixed upstream, but probably dead.
  uv 0.2.2 Fixed upstream and by PR #60 merged.
  vld 0.15.0-dev Fixed upstream
  yac 2.0.2 Fixed by PR #89 awaiting review.
  yaconf 1.0.8-dev Fixed upstream
  yaf 3.0.7 Fixed by PR #410 awaiting review
  yaml 2.0.2 Fixed by PR #33 awaiting review
  yaz 1.2.2 Fixed by PR #7 merged.

 

3. Not compatible for now

# Name Version State
  APM 2.1.3 Don't build
  ev 1.0.4 Segfaults
  jsond 1.4.0 Don't build, but perhaps unwanted
  libsodium 1.0.7 Deprecated version, unmaintained
  mailparse 3.0.2 Don't build, and already broken with 7.2 (test suite fails)
  pcs 1.3.3 Don't build
  phalcon v3 3.4.0 Don't build
  protobuf 3.6.0 Fixed by PR #12 but won't be merged as I can't sign the fucking google CLA. (edit: was applied by another dev)
Broken again since alpha4, reported as #4933
  pthreads 3.1.6 Don't build, broken for a while
  ref 0.6.0 Don't build, but dead project
  solr v2 2.4.0 Segfaults
  tarantool 0.3.0 Don't build
  uopz 5.0.2 Don't build
  sqlsrv
pdo_sqlsrv
5.2.1preview Build fixed by PR #840 awaiting review.
Broken again since alpha4, reported as #804
  stackdriver_debugger 0.2.0 Segfaults
  swoole_serialize 0.1.1 Don't build
  v8js 2.1.0 Don't build
  Weakref 0.3.3 Don't build
  xdebug 2.7.0alpha1 Don't build

 

zmq 1.1.3 Don't build

 

3. Conclusion

I think current status is quite good, 7.3.0 is only in alpha state, and GA planed for end of year, I hope everything will be fixed in the next weeks.

Last updated on July 19th 2018