mutation InstallPhpExtension($phpHandlerId: ID!, $extensionName: String!) {
    installPhpExtension(input: { phpHandlerId: $phpHandlerId, extensionName: $extensionName }) {
        id
        status
        progressTitle
        progressValue
        errors
        output
        steps {
            title
            progress
            status
            errors
            output
        }
    }
}