run the following command in terminal
<pre><code class="lang-bash">php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
</code></pre>
<pre><code class="lang-bash">php -r "if (hash_file('sha384', 'composer-setup.php') === 'dac665fdc30fdd8ec78b38b9800061b4150413ff2e3b6f88543c636f7cd84f6db9189d43a81e5503cda447da73c7e5b6') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
</code></pre>
<pre><code class="lang-bash">php composer-setup.php
</code></pre>
<pre><code class="lang-bash">php -r "unlink('composer-setup.php');"
</code></pre>
last command
<pre><code class="lang-bash">sudo mv composer.phar /usr/local/bin/composer
</code></pre>
check composer version
<pre><code class="lang-bash">composer --version
</code></pre>

run the following command in terminal

```bash
php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
```

```bash
php -r "if (hash_file('sha384', 'composer-setup.php') === 'dac665fdc30fdd8ec78b38b9800061b4150413ff2e3b6f88543c636f7cd84f6db9189d43a81e5503cda447da73c7e5b6') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
```

```bash
php composer-setup.php
```

```bash
php -r "unlink('composer-setup.php');"
```

last command

```bash
sudo mv composer.phar /usr/local/bin/composer
```

check composer version

```bash
composer --version
```

Install composer on ubuntu 22.40 LTS