Discriminator value could be an integer #6491


	name: "Performance benchmark"

	on:
	pull_request:
	branches:
	- "*.x"
	paths:
	- .github/workflows/phpbench.yml
	- composer.*
	- src/**
	- phpbench.json
	- tests/**
	push:
	branches:
	- "*.x"
	paths:
	- .github/workflows/phpbench.yml
	- composer.*
	- src/**
	- phpbench.json
	- tests/**

	env:
	fail-fast: true

	jobs:
	phpbench:
	name: "PHPBench"
	runs-on: "ubuntu-22.04"

	strategy:
	matrix:
	php-version:
	- "8.1"

	steps:
	- name: "Checkout"
	uses: "actions/checkout@v4"
	with:
	fetch-depth: 2

	- name: "Install PHP"
	uses: "shivammathur/setup-php@v2"
	with:
	php-version: "${{ matrix.php-version }}"
	coverage: "pcov"
	ini-values: "zend.assertions=1, apc.enable_cli=1"

	- name: "Cache dependencies installed with composer"
	uses: "actions/cache@v3"
	with:
	path: "~/.composer/cache"
	key: "php-${{ matrix.php-version }}-composer-locked-${{ hashFiles('composer.lock') }}"
	restore-keys: "php-${{ matrix.php-version }}-composer-locked-"

	- name: "Install dependencies with composer"
	run: "composer update --no-interaction --no-progress"

	- name: "Run PHPBench"
	run: "vendor/bin/phpbench run --report=default"

Provide feedback