Pipeline error with package version

[Eldar]

Hi there. I've got an error, but the deploy form local computer works... How can I fix it? I have a PHP version 7.4 on the server. I think, that Bitbucket cannot find it...

Package operations: 115 installs, 0 updates, 0 removals - Installing ocramius/package-versions (1.9.0): Downloading (connecting...)Downloading (0%) Downloading (5%)Downloading (10%)Downloading (15%)Downloading (75%)Downloading (80%)Downloading (85%)Downloading (90%)Downloading (95%)Downloading (100%)PHP Parse error: syntax error, unexpected 'string' (T_STRING), expecting function (T_FUNCTION) or const (T_CONST) in /opt/atlassian/pipelines/agent/build/vendor/ocramius/package-versions/src/PackageVersions/Installer.php on line 34

My `bitbucket-pipelines.yml`:

# This is a sample build configuration for PHP.
# Check our guides at https://confluence.atlassian.com/x/e8YWN for more examples.
# Only use spaces to indent your .yml configuration.
# -----
# You can specify a custom docker image from Docker Hub as your build environment.
image: pyguerder/bitbucket-pipelines-php73

clone:
   depth: 5

pipelines:
    custom:
        deploy-to-stage:
            - step:
               deployment: staging
               caches:
                 - composer
               script:
                   - export COMPOSER_ALLOW_SUPERUSER=1
                   - curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
                   - composer install --ignore-platform-reqs --prefer-dist --no-scripts --no-interaction
                   - ssh-keyscan -p 22 -H xxx >> ~/.ssh/known_hosts
                   - eval `ssh-agent -s` || true
                   - stat /opt/atlassian/pipelines/agent/ssh/id_rsa
                   - ssh-add /opt/atlassian/pipelines/agent/ssh/id_rsa
                   - ./vendor/bin/dep deploy stage

[Eldar]

Changing PHP version of Docker image to 7.4 resolves the problem