The fourth release candidate of PHP 7.4.0 is now available

- Core:
. Fixed bug #78614 (Does not compile with DTRACE anymore).
(tz at FreeBSD dot org)
. Fixed bug #78620 (Out of memory error). (cmb, Nikita)
. Fixed bug #78632 (method_exists() in php74 works differently from php73 in
checking priv. methods). (Nikita)
. Fixed bug #78644 (SEGFAULT in ZEND_UNSET_OBJ_SPEC_VAR_CONST_HANDLER).
(Nikita)
. Fixed bug #78658 (Memory corruption using Closure::bindTo). (Nikita)
. Fixed bug #78656 (Parse errors classified as highest log-level). (Erik
Lundin)
. Fixed bug #78662 (stream_write bad error detection). (Remi)

- COM:
. Fixed bug #78650 (new COM Crash). (cmb)

- Iconv:
. Fixed bug #78642 (Wrong libiconv version displayed). (gedas at martynas,
cmb).

- Pcntl:
. Fixed bug #77335 (PHP is preventing SIGALRM from specifying SA_RESTART).
(Nikita)

- MySQLi:
. Fixed bug #76809 (SSL settings aren't respected when persistent connections
are used). (fabiomsouto)

- OpCache:
. Fixed bug #78654 (Incorrectly computed opcache checksum on files with
non-ascii characters). (mhagstrand)

- PDO_MySQL:
. Fixed bug #78623 (Regression caused by "SP call yields additional empty
result set"). (cmb)

- SimpleXML:
. Fixed bug #75245 (Don't set content of elements with only whitespaces).
(eriklundin)

- Sockets:
. Fixed bug #78665 (Multicasting may leak memory). (cmb)

- Standard:
. Fixed bug #76859 (stream_get_line skips data if used with data-generating
filter). (kkopachev)

- Zip:
. Fixed bug #78641 (addGlob can modify given remove_path value). (cmb)

  PHP 7.4.0 Release Candidate 4 released