$ brew tap exolnet/homebrew-deprecated ==> Tapping exolnet/deprecated Cloning into '/usr/local/Homebrew/Library/Taps/exolnet/homebrew-deprecated'... remote: Enumerating objects: 95, done. remote: Total 95 (delta 0), reused 0 (delta 0), pack-reused 95 Unpacking objects: 100% (95/95), done. Tapped 3 formulae (127 files, 213.1KB). $ brew install --build-from-source php@5.6 ==> Installing php@5.6 from exolnet/deprecated ==> Downloading https://homebrew.bintray.com/bottles/pkg-config-0.29.2_3.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/80f141e695f73bd058fd82e9f539dc67471666ff6800c5e280b5af7d3050f435?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/aspell-0.60.8.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/f34a5b53fa80f6f0ea3cef83d04eceed93f918153463e0b77a596374a842249d?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/autoconf-2.69.catalina.bottle.4.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/ca510b350e941fb9395522a03f9d2fb5df276085d806ceead763acb95889a368?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/libidn-1.36.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/1c1767101241edbd4141dc100e1c715b021be85e3fcf3657ea3bbdcb1fa884ec?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/libmetalink-0.1.3.catalina.bottle.tar.gz ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/libssh2-1.9.0_1.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/2c4dcf8149663f9a133deac5bc42ce308d1ced90227cac391ca30b0ab2d381f9?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/rtmpdump-2.4%2B20151223_1.catalina.bottle.tar.gz ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/zstd-1.4.5.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/2375c206a934090c4ba53362d038e4e191d8dd09eec734e8e72106089aa24e9d?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/curl-openssl-7.73.0.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/a827c4109f3a52724dc886453d5dde61fafd17290ee493bc3d24cbb59a366be1?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/libtool-2.4.6_2.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/af317b35d0a394b7ef55fba4950735b0392d9f31bececebf9c412261c23a01fc?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/unixodbc-2.3.9.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/b312633496b3b92a61751508d0c35b7053a1cf202aedae79d2609cf6dfdede27?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/freetds-1.2.5.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/9839a834be891a96d426f0427d604823dd3128bb6bdede66b9ed912b5fbd8003?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/libpng-1.6.37.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/c8e74da602c21f978cd7ee3d489979b4fc6681e71f678a1d99012943ee3a909f?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/freetype-2.10.4.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/b4e7683ae202c49280024faac4ac7437e690cb5dd83edb806fac368bc2b7de35?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/gettext-0.21.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/cdea54f52b7c36ebcb5fe26a1cf736d7cd6fd5f2fd016dd8357a8624ffd6b5f8?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/libffi-3.3.catalina.bottle.tar.gz ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/gdbm-1.18.1_1.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/f7b5ab7363961fa6defcb66b4ffdf5365264fcb97d35bc413e754f173a3b1912?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/readline-8.0.4.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/6ae1c8e7c783f32bd22c6085caa4d838fed7fb386da7e40ca47b87ec9b1237d6?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/sqlite-3.33.0.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/78566572373e0010a52729c1b41f7503f4e86acc67e7a37bafe091a6ddc36147?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/xz-5.2.5.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/2dcc8e0121c934d1e34ffdb37fcd70f0f7b5c2f4755f2f7cbcf360e9e54cb43b?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/python%403.9-3.9.0.catalina.bottle.1.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/01447562e498cafee646ff65117446834f7db63f0e3e34b0950c1f66856f9df2?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/glib-2.66.2_1.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/55989b3ad3b8da0314749ab1abf699beecfa19479a4bbbc47e981aa282840fe1?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/gmp-6.2.0.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/2e6acd6e62d1b8ef0800061e113aea30a63f56b32b99c010234c0420fd6d3ecf?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/icu4c-67.1.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/2d1e91b5127f66e7941790c004817c94c892725c88f84f1e4c37297fcbc0c72f?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/jpeg-9d.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/8f7b82a952fb3937889c7f22da1403e5338cd320495917eb26b0c5b2e614791c?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/krb5-1.18.2.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/db39e4570abab6459fb857cb41fdd0a375810d25a4c712f4504585255397d150?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/libpq-13.0_1.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/8ab2180b01b7e43605d077b6e9c6ed9efe435d7f17c6b57e9548d72d0bf32c7a?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/libzip-1.7.3.catalina.bottle.tar.gz ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/mhash-0.9.9.9.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/d7d0a96656fbae5b279223d120bfe456c775a0c751090049bcf3ffffb2231761?respon ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/mcrypt-2.6.8.catalina.bottle.2.tar.gz ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/tidy-html5-5.6.0.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/fb2134180fbdb92cc10f3fad33c769073adceb7796e465db7dbc3778f7d3547a?respon ######################################################################## 100.0% ==> Downloading https://php.net/get/php-5.6.40.tar.xz/from/this/mirror ==> Downloading from https://www.php.net/distributions/php-5.6.40.tar.xz ######################################################################## 100.0% ==> Installing dependencies for exolnet/deprecated/php@5.6: pkg-config, aspell, autoconf, libidn, libmetalink, libssh2, rtmpdump, zstd, curl-openssl, libtool, unixodbc, freetds, libpng, freetype, gettext, libffi, gdbm, readline, sqlite, xz, python@3.9, glib, gmp, icu4c, jpeg, krb5, libpq, libzip, mhash, mcrypt and tidy-html5 ==> Installing exolnet/deprecated/php@5.6 dependency: pkg-config ==> Pouring pkg-config-0.29.2_3.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/pkg-config/0.29.2_3: 11 files, 623.8KB ==> Installing exolnet/deprecated/php@5.6 dependency: aspell ==> Pouring aspell-0.60.8.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/aspell/0.60.8: 767 files, 322.4MB ==> Installing exolnet/deprecated/php@5.6 dependency: autoconf ==> Pouring autoconf-2.69.catalina.bottle.4.tar.gz 🍺 /usr/local/Cellar/autoconf/2.69: 67 files, 3.0MB ==> Installing exolnet/deprecated/php@5.6 dependency: libidn ==> Pouring libidn-1.36.catalina.bottle.tar.gz ==> Caveats Emacs Lisp files have been installed to: /usr/local/share/emacs/site-lisp/libidn ==> Summary 🍺 /usr/local/Cellar/libidn/1.36: 72 files, 1.5MB ==> Installing exolnet/deprecated/php@5.6 dependency: libmetalink ==> Pouring libmetalink-0.1.3.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/libmetalink/0.1.3: 31 files, 182.9KB ==> Installing exolnet/deprecated/php@5.6 dependency: libssh2 ==> Pouring libssh2-1.9.0_1.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/libssh2/1.9.0_1: 184 files, 941KB ==> Installing exolnet/deprecated/php@5.6 dependency: rtmpdump ==> Pouring rtmpdump-2.4+20151223_1.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/rtmpdump/2.4+20151223_1: 20 files, 443.4KB ==> Installing exolnet/deprecated/php@5.6 dependency: zstd ==> Pouring zstd-1.4.5.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/zstd/1.4.5: 27 files, 3MB ==> Installing exolnet/deprecated/php@5.6 dependency: curl-openssl ==> Pouring curl-openssl-7.73.0.catalina.bottle.tar.gz ==> Caveats curl-openssl is keg-only, which means it was not symlinked into /usr/local, because macOS provides curl. If you need to have curl-openssl first in your PATH run: echo 'export PATH="/usr/local/opt/curl-openssl/bin:$PATH"' >> ~/.zshrc For compilers to find curl-openssl you may need to set: export LDFLAGS="-L/usr/local/opt/curl-openssl/lib" export CPPFLAGS="-I/usr/local/opt/curl-openssl/include" For pkg-config to find curl-openssl you may need to set: export PKG_CONFIG_PATH="/usr/local/opt/curl-openssl/lib/pkgconfig" ==> Summary 🍺 /usr/local/Cellar/curl-openssl/7.73.0: 471 files, 3.6MB ==> Installing exolnet/deprecated/php@5.6 dependency: libtool ==> Pouring libtool-2.4.6_2.catalina.bottle.tar.gz ==> Caveats In order to prevent conflicts with Apple's own libtool we have prepended a "g" so, you have instead: glibtool and glibtoolize. ==> Summary 🍺 /usr/local/Cellar/libtool/2.4.6_2: 71 files, 3.7MB ==> Installing exolnet/deprecated/php@5.6 dependency: unixodbc ==> Pouring unixodbc-2.3.9.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/unixodbc/2.3.9: 46 files, 1.9MB ==> Installing exolnet/deprecated/php@5.6 dependency: freetds ==> Pouring freetds-1.2.5.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/freetds/1.2.5: 1,259 files, 13.4MB ==> Installing exolnet/deprecated/php@5.6 dependency: libpng ==> Pouring libpng-1.6.37.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/libpng/1.6.37: 27 files, 1.2MB ==> Installing exolnet/deprecated/php@5.6 dependency: freetype ==> Pouring freetype-2.10.4.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/freetype/2.10.4: 64 files, 2.3MB ==> Installing exolnet/deprecated/php@5.6 dependency: gettext ==> Pouring gettext-0.21.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/gettext/0.21: 1,953 files, 19.0MB ==> Installing exolnet/deprecated/php@5.6 dependency: libffi ==> Pouring libffi-3.3.catalina.bottle.tar.gz ==> Caveats libffi is keg-only, which means it was not symlinked into /usr/local, because macOS already provides this software and installing another version in parallel can cause all kinds of trouble. For compilers to find libffi you may need to set: export LDFLAGS="-L/usr/local/opt/libffi/lib" export CPPFLAGS="-I/usr/local/opt/libffi/include" For pkg-config to find libffi you may need to set: export PKG_CONFIG_PATH="/usr/local/opt/libffi/lib/pkgconfig" ==> Summary 🍺 /usr/local/Cellar/libffi/3.3: 16 files, 489.4KB ==> Installing exolnet/deprecated/php@5.6 dependency: gdbm ==> Pouring gdbm-1.18.1_1.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/gdbm/1.18.1_1: 25 files, 641KB ==> Installing exolnet/deprecated/php@5.6 dependency: readline ==> Pouring readline-8.0.4.catalina.bottle.tar.gz ==> Caveats readline is keg-only, which means it was not symlinked into /usr/local, because macOS provides BSD libedit. For compilers to find readline you may need to set: export LDFLAGS="-L/usr/local/opt/readline/lib" export CPPFLAGS="-I/usr/local/opt/readline/include" For pkg-config to find readline you may need to set: export PKG_CONFIG_PATH="/usr/local/opt/readline/lib/pkgconfig" ==> Summary 🍺 /usr/local/Cellar/readline/8.0.4: 48 files, 1.5MB ==> Installing exolnet/deprecated/php@5.6 dependency: sqlite ==> Pouring sqlite-3.33.0.catalina.bottle.tar.gz ==> Caveats sqlite is keg-only, which means it was not symlinked into /usr/local, because macOS already provides this software and installing another version in parallel can cause all kinds of trouble. If you need to have sqlite first in your PATH run: echo 'export PATH="/usr/local/opt/sqlite/bin:$PATH"' >> ~/.zshrc For compilers to find sqlite you may need to set: export LDFLAGS="-L/usr/local/opt/sqlite/lib" export CPPFLAGS="-I/usr/local/opt/sqlite/include" For pkg-config to find sqlite you may need to set: export PKG_CONFIG_PATH="/usr/local/opt/sqlite/lib/pkgconfig" ==> Summary 🍺 /usr/local/Cellar/sqlite/3.33.0: 11 files, 4MB ==> Installing exolnet/deprecated/php@5.6 dependency: xz ==> Pouring xz-5.2.5.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/xz/5.2.5: 92 files, 1.1MB ==> Installing exolnet/deprecated/php@5.6 dependency: python@3.9 ==> Pouring python@3.9-3.9.0.catalina.bottle.1.tar.gz ==> /usr/local/Cellar/python@3.9/3.9.0/bin/python3 -s setup.py --no-user-cfg install --force --verbose --install-scripts=/usr/loca ==> /usr/local/Cellar/python@3.9/3.9.0/bin/python3 -s setup.py --no-user-cfg install --force --verbose --install-scripts=/usr/loca ==> /usr/local/Cellar/python@3.9/3.9.0/bin/python3 -s setup.py --no-user-cfg install --force --verbose --install-scripts=/usr/loca ==> Caveats Python has been installed as /usr/local/bin/python3 Unversioned symlinks `python`, `python-config`, `pip` etc. pointing to `python3`, `python3-config`, `pip3` etc., respectively, have been installed into /usr/local/opt/python@3.9/libexec/bin You can install Python packages with pip3 install They will install into the site-package directory /usr/local/lib/python3.9/site-packages See: https://docs.brew.sh/Homebrew-and-Python python@3.9 is keg-only, which means it was not symlinked into /usr/local, because this is an alternate version of another formula. If you need to have python@3.9 first in your PATH run: echo 'export PATH="/usr/local/opt/python@3.9/bin:$PATH"' >> ~/.zshrc For compilers to find python@3.9 you may need to set: export LDFLAGS="-L/usr/local/opt/python@3.9/lib" For pkg-config to find python@3.9 you may need to set: export PKG_CONFIG_PATH="/usr/local/opt/python@3.9/lib/pkgconfig" ==> Summary 🍺 /usr/local/Cellar/python@3.9/3.9.0: 4,459 files, 72.3MB ==> Installing exolnet/deprecated/php@5.6 dependency: glib ==> Pouring glib-2.66.2_1.catalina.bottle.tar.gz ==> Caveats Bash completion has been installed to: /usr/local/etc/bash_completion.d ==> Summary 🍺 /usr/local/Cellar/glib/2.66.2_1: 436 files, 15.5MB ==> Installing exolnet/deprecated/php@5.6 dependency: gmp ==> Pouring gmp-6.2.0.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/gmp/6.2.0: 20 files, 3.2MB ==> Installing exolnet/deprecated/php@5.6 dependency: icu4c ==> Pouring icu4c-67.1.catalina.bottle.tar.gz ==> Caveats icu4c is keg-only, which means it was not symlinked into /usr/local, because macOS provides libicucore.dylib (but nothing else). If you need to have icu4c first in your PATH run: echo 'export PATH="/usr/local/opt/icu4c/bin:$PATH"' >> ~/.zshrc echo 'export PATH="/usr/local/opt/icu4c/sbin:$PATH"' >> ~/.zshrc For compilers to find icu4c you may need to set: export LDFLAGS="-L/usr/local/opt/icu4c/lib" export CPPFLAGS="-I/usr/local/opt/icu4c/include" For pkg-config to find icu4c you may need to set: export PKG_CONFIG_PATH="/usr/local/opt/icu4c/lib/pkgconfig" ==> Summary 🍺 /usr/local/Cellar/icu4c/67.1: 258 files, 71.2MB ==> Installing exolnet/deprecated/php@5.6 dependency: jpeg ==> Pouring jpeg-9d.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/jpeg/9d: 21 files, 775.2KB ==> Installing exolnet/deprecated/php@5.6 dependency: krb5 ==> Pouring krb5-1.18.2.catalina.bottle.tar.gz ==> Caveats krb5 is keg-only, which means it was not symlinked into /usr/local, because macOS already provides this software and installing another version in parallel can cause all kinds of trouble. If you need to have krb5 first in your PATH run: echo 'export PATH="/usr/local/opt/krb5/bin:$PATH"' >> ~/.zshrc echo 'export PATH="/usr/local/opt/krb5/sbin:$PATH"' >> ~/.zshrc For compilers to find krb5 you may need to set: export LDFLAGS="-L/usr/local/opt/krb5/lib" export CPPFLAGS="-I/usr/local/opt/krb5/include" For pkg-config to find krb5 you may need to set: export PKG_CONFIG_PATH="/usr/local/opt/krb5/lib/pkgconfig" ==> Summary 🍺 /usr/local/Cellar/krb5/1.18.2: 162 files, 4.0MB ==> Installing exolnet/deprecated/php@5.6 dependency: libpq ==> Pouring libpq-13.0_1.catalina.bottle.tar.gz ==> Caveats libpq is keg-only, which means it was not symlinked into /usr/local, because conflicts with postgres formula. If you need to have libpq first in your PATH run: echo 'export PATH="/usr/local/opt/libpq/bin:$PATH"' >> ~/.zshrc For compilers to find libpq you may need to set: export LDFLAGS="-L/usr/local/opt/libpq/lib" export CPPFLAGS="-I/usr/local/opt/libpq/include" For pkg-config to find libpq you may need to set: export PKG_CONFIG_PATH="/usr/local/opt/libpq/lib/pkgconfig" ==> Summary 🍺 /usr/local/Cellar/libpq/13.0_1: 2,268 files, 26.4MB ==> Installing exolnet/deprecated/php@5.6 dependency: libzip ==> Pouring libzip-1.7.3.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/libzip/1.7.3: 142 files, 625.3KB ==> Installing exolnet/deprecated/php@5.6 dependency: mhash ==> Pouring mhash-0.9.9.9.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/mhash/0.9.9.9: 20 files, 458.8KB ==> Installing exolnet/deprecated/php@5.6 dependency: mcrypt ==> Pouring mcrypt-2.6.8.catalina.bottle.2.tar.gz 🍺 /usr/local/Cellar/mcrypt/2.6.8: 19 files, 410.7KB ==> Installing exolnet/deprecated/php@5.6 dependency: tidy-html5 ==> Pouring tidy-html5-5.6.0.catalina.bottle.tar.gz 🍺 /usr/local/Cellar/tidy-html5/5.6.0: 14 files, 2.6MB ==> Installing exolnet/deprecated/php@5.6 ==> Patching ==> ./buildconf --force ==> ./configure --prefix=/usr/local/Cellar/php@5.6/5.6.40 --localstatedir=/usr/local/var --sysconfdir=/usr/local/etc/php/5.6 --wit ==> make Last 15 lines from /Users/donna/Library/Logs/Homebrew/php@5.6/03.make: if (!dsa->p || !dsa->q || !dsa->g) { ~~~^ /usr/local/opt/openssl@1.1/include/openssl/ossl_typ.h:107:16: note: forward declaration of 'struct dsa_st' typedef struct dsa_st DSA; ^ /private/tmp/php@5.6-20201023-19032-tp8uwy/php-5.6.40/ext/openssl/openssl.c:3560:9: error: incomplete definition of type 'struct dsa_st' if (dsa->priv_key || dsa->pub_key) { ~~~^ /usr/local/opt/openssl@1.1/include/openssl/ossl_typ.h:107:16: note: forward declaration of 'struct dsa_st' typedef struct dsa_st DSA; ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated. make: *** [ext/openssl/openssl.lo] Error 1 make: *** Waiting for unfinished jobs.... If reporting this issue please do so at (not Homebrew/brew or Homebrew/core): https://github.com/exolnet/homebrew-deprecated/issues These open issues may also help: PHP 5.6 Compatibility Issues with Catalina XCode Command Line Tools 12 https://github.com/eXolnet/homebrew-deprecated/issues/29 php@5.6 Library not loaded libicui18n.64.dylib https://github.com/eXolnet/homebrew-deprecated/issues/23 MacOs, brew install exolnet/deprecated/php@5.6 errors https://github.com/eXolnet/homebrew-deprecated/issues/19 PHP 5.6 and 7.0 doesn't run on Catalina - openssl 1.0.0 needed https://github.com/eXolnet/homebrew-deprecated/issues/14 Adds optional openssl@1.1 compatability patch for php@5.6. https://github.com/eXolnet/homebrew-deprecated/pull/25