diff --git a/azure/apt.yml b/azure/apt.yml
deleted file mode 100644
index e30aa1d9d91..00000000000
--- a/azure/apt.yml
+++ /dev/null
@@ -1,69 +0,0 @@
-parameters:
-  packages: ''
-
-steps:
-  - script: |
-      sudo apt-get update -y | true
-      sudo apt install bison \
-                       re2c \
-                       locales \
-                       ldap-utils \
-                       openssl \
-                       slapd \
-                       language-pack-de \
-                       libgmp-dev \
-                       libicu-dev \
-                       libtidy-dev \
-                       libenchant-dev \
-                       libaspell-dev \
-                       libpspell-dev \
-                       libsasl2-dev \
-                       libxpm-dev \
-                       libzip-dev \
-                       libsqlite3-dev \
-                       libwebp-dev \
-                       libonig-dev \
-                       libkrb5-dev \
-                       libgssapi-krb5-2 \
-                       libcurl4-openssl-dev \
-                       libxml2-dev \
-                       libxslt1-dev \
-                       libpq-dev \
-                       libreadline-dev \
-                       libldap2-dev \
-                       libsodium-dev \
-                       libargon2-0-dev \
-                       libmm-dev \
-                       libsnmp-dev \
-                       postgresql \
-                       postgresql-contrib \
-                       snmpd \
-                       snmp-mibs-downloader \
-                       freetds-dev \
-                       unixodbc-dev \
-                       llvm \
-                       libc-client-dev \
-                       dovecot-core \
-                       dovecot-pop3d \
-                       dovecot-imapd \
-                       sendmail \
-                       firebird-dev \
-                       liblmdb-dev \
-                       libtokyocabinet-dev \
-                       libdb-dev \
-                       libqdbm-dev \
-                       libjpeg-dev \
-                       libpng-dev \
-                       libfreetype6-dev \
-                       ${{ parameters.packages }}
-    displayName: 'APT'
-  - script: |
-      mkdir /opt/oracle
-      wget https://download.oracle.com/otn_software/linux/instantclient/instantclient-basiclite-linuxx64.zip
-      unzip instantclient-basiclite-linuxx64.zip
-      wget https://download.oracle.com/otn_software/linux/instantclient/instantclient-sdk-linuxx64.zip
-      unzip instantclient-sdk-linuxx64.zip
-      mv instantclient_*_* /opt/oracle/instantclient
-      # Interferes with libldap2 headers.
-      rm /opt/oracle/instantclient/sdk/include/ldap.h
-    displayName: 'Install Oracle Instant Client'
diff --git a/azure/configure.yml b/azure/configure.yml
deleted file mode 100644
index 667610b3a33..00000000000
--- a/azure/configure.yml
+++ /dev/null
@@ -1,79 +0,0 @@
-parameters:
-  configurationParameters: ''
-
-steps:
-- script: |
-    ./buildconf --force
-    ./configure ${{ parameters.configurationParameters }} \
-        --enable-option-checking=fatal \
-        --prefix=/usr \
-        --enable-phpdbg \
-        --enable-fpm \
-        --with-pdo-mysql=mysqlnd \
-        --with-mysqli=mysqlnd \
-        --with-pgsql \
-        --with-pdo-pgsql \
-        --with-pdo-sqlite \
-        --enable-intl \
-        --without-pear \
-        --enable-gd \
-        --with-jpeg \
-        --with-webp \
-        --with-freetype \
-        --with-xpm \
-        --enable-exif \
-        --with-zip \
-        --with-zlib \
-        --with-zlib-dir=/usr \
-        --enable-soap \
-        --enable-xmlreader \
-        --with-xsl \
-        --with-tidy \
-        --enable-sysvsem \
-        --enable-sysvshm \
-        --enable-shmop \
-        --enable-pcntl \
-        --with-readline \
-        --enable-mbstring \
-        --with-curl \
-        --with-gettext \
-        --enable-sockets \
-        --with-bz2 \
-        --with-openssl \
-        --with-gmp \
-        --enable-bcmath \
-        --enable-calendar \
-        --enable-ftp \
-        --with-pspell=/usr \
-        --with-enchant=/usr \
-        --with-kerberos \
-        --enable-sysvmsg \
-        --with-ffi \
-        --enable-zend-test \
-        --enable-dl-test=shared \
-        --with-ldap \
-        --with-ldap-sasl \
-        --with-password-argon2 \
-        --with-mhash \
-        --with-sodium \
-        --enable-dba \
-        --with-cdb \
-        --enable-flatfile \
-        --enable-inifile \
-        --with-tcadb \
-        --with-lmdb \
-        --with-qdbm \
-        --with-snmp \
-        --with-unixODBC \
-        --with-imap \
-        --with-kerberos \
-        --with-imap-ssl \
-        --with-pdo-odbc=unixODBC,/usr \
-        --with-pdo-firebird \
-        --with-pdo-dblib \
-        --with-pdo-oci=shared,instantclient,/opt/oracle/instantclient \
-        --with-oci8=shared,instantclient,/opt/oracle/instantclient \
-        --enable-werror \
-        --with-config-file-path=/etc \
-        --with-config-file-scan-dir=/etc/php.d
-  displayName: 'Configure Build'
diff --git a/azure/msan_job.yml b/azure/msan_job.yml
deleted file mode 100644
index 28f9dbe2015..00000000000
--- a/azure/msan_job.yml
+++ /dev/null
@@ -1,81 +0,0 @@
-parameters:
-  configurationName: ''
-  configurationParameters: ''
-  runTestsParameters: ''
-  timeoutInMinutes: 60
-
-jobs:
-  - job: ${{ parameters.configurationName }}
-    timeoutInMinutes: ${{ parameters.timeoutInMinutes }}
-    pool:
-      vmImage: 'ubuntu-20.04'
-    steps:
-    - template: apt.yml
-    - script: |
-        export CC=clang
-        export CXX=clang++
-        export CFLAGS="-DZEND_TRACK_ARENA_ALLOC"
-        ./buildconf --force
-        # msan requires all used libraries to be instrumented,
-        # so we should avoiding linking against anything but libc here
-        ./configure ${{ parameters.configurationParameters }} \
-            --enable-option-checking=fatal \
-            --prefix=/usr \
-            --without-sqlite3 \
-            --without-pdo-sqlite \
-            --without-libxml \
-            --disable-dom \
-            --disable-simplexml \
-            --disable-xml \
-            --disable-xmlreader \
-            --disable-xmlwriter \
-            --without-pcre-jit \
-            --disable-opcache-jit \
-            --enable-phpdbg \
-            --enable-fpm \
-            --with-pdo-mysql=mysqlnd \
-            --with-mysqli=mysqlnd \
-            --disable-mysqlnd-compression-support \
-            --without-pear \
-            --enable-exif \
-            --enable-sysvsem \
-            --enable-sysvshm \
-            --enable-shmop \
-            --enable-pcntl \
-            --enable-mbstring \
-            --disable-mbregex \
-            --enable-sockets \
-            --enable-bcmath \
-            --enable-calendar \
-            --enable-ftp \
-            --enable-zend-test \
-            --enable-dl-test=shared \
-            --enable-werror \
-            --enable-memory-sanitizer \
-            --with-config-file-path=/etc \
-            --with-config-file-scan-dir=/etc/php.d
-      displayName: 'Configure Build'
-    - script: make -j$(/usr/bin/nproc) >/dev/null
-      displayName: 'Make Build'
-    - script: |
-        sudo make install
-        sudo mkdir     /etc/php.d
-        sudo chmod 777 /etc/php.d
-        echo mysqli.default_socket=/var/run/mysqld/mysqld.sock     > /etc/php.d/mysqli.ini
-        echo pdo_mysql.default_socket=/var/run/mysqld/mysqld.sock  > /etc/php.d/pdo_mysql.ini
-      displayName: 'Install Build'
-    - script: |
-        sudo service mysql start
-        mysql -uroot -proot -e "CREATE DATABASE IF NOT EXISTS test"
-      displayName: 'Setup'
-    - template: test.yml
-      parameters:
-        configurationName: ${{ parameters.configurationName }}
-        runTestsParameters: ${{ parameters.runTestsParameters }}
-    - template: test.yml
-      parameters:
-        configurationName: ${{ parameters.configurationName }}
-        runTestsName: 'OpCache'
-        runTestsParameters: >-
-          ${{ parameters.runTestsParameters }}
-          -d zend_extension=opcache.so -d opcache.enable_cli=1
diff --git a/azure/mssql.yml b/azure/mssql.yml
deleted file mode 100644
index 09b2af9617e..00000000000
--- a/azure/mssql.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-# this template should be included close to the beginning, before setup.yml
-# the container needs time to come up or the sqlcmd operation in setup.yml will have a login timeout
-steps:
-  - script: docker run -e "ACCEPT_EULA=Y" -e "SA_PASSWORD=<YourStrong@Passw0rd>" -p 1433:1433 --name sql1 -h sql1 -d mcr.microsoft.com/mssql/server:2019-CU8-ubuntu-16.04
-    displayName: 'Start MSSQL container'