diff --git a/ansible/provision.yml b/ansible/provision.yml
index 4eb733d..a74eb4b 100644
--- a/ansible/provision.yml
+++ b/ansible/provision.yml
@@ -69,6 +69,21 @@
     asdf_version: 0.15.0
     # Version of Python to install using pyenv
     python_version: 3.11.11
+    # Version of PHP to install from the Sury repos
+    php_version: "8.4"
+    # Version of Composer to install
+    composer_version: 2.8.4
+    # PHP extensions to install
+    php_extensions:
+      - curl
+      - gd
+      - ldap
+      - mysql
+      - pgsql
+      - mbstring
+      - mcrypt
+      - xml
+      - zip
     # Tools that will be installed using asdf
     asdf_tools:
       - java
@@ -182,14 +197,39 @@
             $(. /etc/os-release && echo "$VERSION_CODENAME") stable" \
           > /etc/apt/sources.list.d/docker.list
 
+    # Prepare for PHP installation
+    - name: Download Sury keyring
+      ansible.builtin.get_url:
+        url: https://packages.sury.org/debsuryorg-archive-keyring.deb
+        dest: /tmp
+
+    - name: Install Sury keyring
+      ansible.builtin.apt:
+        deb: /tmp/debsuryorg-archive-keyring.deb
+        state: present
+
+    - name: Add Sury source
+      ansible.builtin.copy:
+        content: |
+          deb [signed-by=/usr/share/keyrings/deb.sury.org-php.gpg] http://packages.sury.org/php/ {{ ansible_distribution_release }} main
+        dest: /etc/apt/sources.list.d/php.list
+
     # Install various required packages
     - name: Remove unnecessary packages
       ansible.builtin.command:
         cmd: apt-get autoremove -y
     - name: Install packages
+      vars:
+        php_packages: >-
+          {%    set packages = []
+          %}{%  for ext in php_extensions + [ 'cli' ]
+          %}{%    set _ = packages.append( "php" + php_version + "-" + ext )
+          %}{%  endfor
+          %}{{ packages }}
       ansible.builtin.apt:
         update_cache: true
-        name: "{{ debian_packages }}"
+        name: >-
+          {{ debian_packages + php_packages }}
 
     # Keyboard / locale configuration
     - name: Copy keyboard config
@@ -674,3 +714,31 @@
               set -e ;
               curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs > /tmp/rustinit.sh ;
               sh /tmp/rustinit.sh -y -c rust-analyzer,rust-src,rust-analysis
+
+        # Install Composer
+        - name: Download composer
+          ansible.builtin.get_url:
+            url: https://getcomposer.org/download/{{ composer_version }}/composer.phar
+            dest: /home/vagrant/.local/bin/composer
+            mode: "0755"
+
+        - name: Create composer config directory
+          ansible.builtin.file:
+            path: /home/vagrant/.config/composer
+            state: directory
+            mode: "0755"
+
+        - name: Fetch composer public keys
+          loop:
+            - source: https://composer.github.io/snapshots.pub
+              dest: keys.dev.pub
+            - source: https://composer.github.io/releases.pub
+              dest: keys.tags.pub
+          ansible.builtin.get_url:
+            url: "{{ item.source }}"
+            dest: /home/vagrant/.config/composer/{{ item.dest }}
+
+        - name: Run composer self-diagnostic
+          ansible.builtin.command:
+            cmd: /home/vagrant/.local/bin/composer diagnose -n
+          changed_when: false