lang/php74: Upgrade from RC1 to RC3

Changelog:

03 Oct 2019, PHP 7.4.0RC3

- Core:
  . Fixed bug #78604 (token_get_all() does not properly tokenize FOO<?php with
    short_open_tag=0). (Nikita)

- FFI:
  . Fixed bug #78543 (is_callable() on FFI\CData throws Exception). (cmb)

- GMP:
  . Fixed bug #78574 (broken shared build). (Remi)

- MBString:
  . Fixed bug #78579 (mb_decode_numericentity: args number inconsistency).
    (cmb)
  . Fixed bug #78609 (mb_check_encoding() no longer supports stringable
    objects). (cmb)

- OpenSSL:
  . Changed the default config path (Windows only). (cmb)

- Standard:
  . Fixed bug #78549 (Stack overflow due to nested serialized input). (Nikita)

19 Sep 2019, PHP 7.4.0RC2

- Core:
  . Fixed incorrect usage of QM_ASSIGN instruction. It must not return IS_VAR.
    As a side effect, this allowed passing left hand list() "by reference",
    instead of compile-time error. (Dmitry)
  . Fixed bug #78531 (Crash when using undefined variable as object). (Dmitry)
  . Fixed bug #78535 (auto_detect_line_endings value not parsed as bool).
    (bugreportuser)

- FFI:
  . Added missing FFI::isNull(). (Philip Hofstetter)
  . Fixed bug #78488 (OOB in ZEND_FUNCTION(ffi_trampoline)). (Dmitry)

- Opcache:
  . Add opcache.preload_user INI directive. (Dmitry)
  . Fixed bug #78514 (Preloading segfaults with inherited typed property).
    (Nikita)
  . Fixed bug #78429 (opcache_compile_file(__FILE__); segfaults). (cmb)

- PCRE:
  . Fixed bug #78349 (Bundled pcre2 library missing LICENCE file). (Peter Kokot)

- PDO_Firebird:
  . Implemented FR #77863 (PDO firebird support type Boolean in input
    parameters). (Simonov Denis)

- PDO_MySQL:
  . Fixed bug #41997 (SP call yields additional empty result set). (cmb)

- sodium:
  . Fixed bug #78510 (Partially uninitialized buffer returned by
    sodium_crypto_generichash_init()). (Frank Denis, cmb)
  . Fixed bug #78516 (password_hash(): Memory cost is not in allowed range).
    (cmb, Nikita)

- Standard:
  . Fixed bug #78506 (Error in a php_user_filter::filter() is not reported).
    (Nikita)

Changelog taken from: https://github.com/php/php-src/blob/php-7.4.0RC3/NEWS

MFH:		2019Q4

lang/php74/Makefile

@@ -1,7 +1,7 @@
 # $FreeBSD$
 
 PORTNAME=	php74
-DISTVERSION=	7.4.0RC1
+DISTVERSION=	7.4.0RC3
 PORTREVISION?=	0
 CATEGORIES?=	lang devel www
 MASTER_SITES=	https://downloads.php.net/~derick/

lang/php74/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1568926164
-SHA256 (php-7.4.0RC1.tar.xz) = 9e3d158ad070968ad9d9e796a7acf88c3cfe0e0382e991e6dee05a18049d4a62
-SIZE (php-7.4.0RC1.tar.xz) = 10212396
+TIMESTAMP = 1570042842
+SHA256 (php-7.4.0RC3.tar.xz) = 0f9aa7a1b42bd9c43895e676fc9383b8392156001e34735e0911c72ae8e81d4a
+SIZE (php-7.4.0RC3.tar.xz) = 10220844

lang/php74/files/patch-build_php.m4

@@ -0,0 +1,22 @@
+# Workround for: Bug #78614 	Does not compile with DTRACE anymore
+# See: https://bugs.php.net/bug.php?id=78614
+--- build/php.m4.orig	2019-10-03 20:45:52 UTC
++++ build/php.m4
+@@ -2326,7 +2326,7 @@ dnl header-file.
+ dnl Add providerdesc.o or .lo into global objects when needed.
+   case $host_alias in
+   *freebsd*)
+-    PHP_GLOBAL_OBJS="[$]PHP_GLOBAL_OBJS [$]ac_bdir[$]ac_provsrc.o"
++    PHP_GLOBAL_OBJS="[$]PHP_GLOBAL_OBJS [$]ac_bdir[$]ac_provsrc.lo"
+     PHP_LDFLAGS="$PHP_LDFLAGS -lelf"
+     ;;
+   *solaris*)
+@@ -2374,7 +2374,7 @@ $ac_bdir[$]ac_hdrobj: $abs_srcdir/$ac_pr
+ EOF
+ 
+   case $host_alias in
+-  *solaris*|*linux*)
++  *solaris*|*linux*|*freebsd*)
+     dtrace_prov_name="`echo $ac_provsrc | $SED -e 's#\(.*\)\/##'`.o"
+     dtrace_lib_dir="`echo $ac_bdir[$]ac_provsrc | $SED -e 's#\(.*\)/[^/]*#\1#'`/.libs"
+     dtrace_d_obj="`echo $ac_bdir[$]ac_provsrc | $SED -e 's#\(.*\)/\([^/]*\)#\1/.libs/\2#'`.o"