diff --git a/php/tasks/main.yml b/php/tasks/main.yml
index 6e45babf..41b93b27 100644
--- a/php/tasks/main.yml
+++ b/php/tasks/main.yml
@@ -9,4 +9,7 @@
   when: ansible_lsb.codename == "jessie"
 
 - include: main_stretch.yml
+  when: ansible_lsb.codename == "stretch"
+
+- include: main_buster.yml
   when: ansible_distribution_major_version | version_compare('9', '>=')
diff --git a/php/tasks/main_buster.yml b/php/tasks/main_buster.yml
new file mode 100644
index 00000000..8556a503
--- /dev/null
+++ b/php/tasks/main_buster.yml
@@ -0,0 +1,95 @@
+---
+
+- name: "Set variables (Debian 10 or later)"
+  set_fact:
+    php_cli_defaults_ini_file: /etc/php/7.3/cli/conf.d/z-evolinux-defaults.ini
+    php_cli_custom_ini_file: /etc/php/7.3/cli/conf.d/zzz-evolinux-custom.ini
+    php_apache_defaults_ini_file: /etc/php/7.3/apache2/conf.d/z-evolinux-defaults.ini
+    php_apache_custom_ini_file: /etc/php/7.3/apache2/conf.d/zzz-evolinux-custom.ini
+    php_fpm_defaults_ini_file: /etc/php/7.3/fpm/conf.d/z-evolinux-defaults.ini
+    php_fpm_custom_ini_file: /etc/php/7.3/fpm/conf.d/zzz-evolinux-custom.ini
+    php_fpm_defaults_conf_file: /etc/php/7.3/fpm/pool.d/z-evolinux-defaults.conf
+    php_fpm_custom_conf_file: /etc/php/7.3/fpm/pool.d/zzz-evolinux-custom.conf
+    php_fpm_service_name: php7.3-fpm
+
+# Packages
+
+- name: "Set package list (Debian 9 or later)"
+  set_fact:
+    php_stretch_packages:
+      - php-cli
+      - php-gd
+      - php-intl
+      - php-imap
+      - php-ldap
+      - php-mysql
+      # php-mcrypt is no longer packaged for PHP 7.2
+      - php-pgsql
+      - php-gettext
+      - php-curl
+      - php-ssh2
+      - php-zip
+      - composer
+      - libphp-phpmailer
+
+- include: sury_pre.yml
+  when: php_sury_enable
+
+- name: "Install PHP packages (Debian 9 or later)"
+  apt:
+    name: '{{ item }}'
+    state: present
+  with_items: "{{ php_stretch_packages }}"
+
+- name: "Install mod_php packages (Debian 9 or later)"
+  apt:
+    name: '{{ item }}'
+    state: present
+  with_items:
+    - libapache2-mod-php
+    - php
+  when: php_apache_enable
+
+- name: "Install PHP FPM packages (Debian 9 or later)"
+  apt:
+    name: '{{ item }}'
+    state: present
+  with_items:
+    - php-fpm
+    - php
+  when: php_fpm_enable
+
+# Configuration
+
+- name: Enforce permissions on PHP directory
+  file:
+    dest: "{{ item }}"
+    mode: "0755"
+  with_items:
+    - /etc/php
+    - /etc/php/7.3
+
+- include: config_cli.yml
+- name: Enforce permissions on PHP cli directory
+  file:
+    dest: /etc/php/7.3/cli
+    mode: "0755"
+
+- include: config_fpm.yml
+  when: php_fpm_enable
+- name: Enforce permissions on PHP fpm directory
+  file:
+    dest: /etc/php/7.3/fpm
+    mode: "0755"
+  when: php_fpm_enable
+
+- include: config_apache.yml
+  when: php_apache_enable
+- name: Enforce permissions on PHP apache2 directory
+  file:
+    dest: /etc/php/7.3/apache2
+    mode: "0755"
+  when: php_apache_enable
+
+- include: sury_post.yml
+  when: php_sury_enable