Add bench script

Author: dan-on

composer.json

@@ -29,6 +29,7 @@
     },
     "scripts": {
         "tests": "./vendor/bin/phpunit",
-        "rules": "./vendor/bin/phpcs && ./vendor/bin/psalm && ./vendor/bin/phpstan && ./vendor/bin/phpmd src text phpmd.ruleset.xml"
+        "rules": "./vendor/bin/phpcs && ./vendor/bin/psalm && ./vendor/bin/phpstan && ./vendor/bin/phpmd src text phpmd.ruleset.xml",
+        "bench": "./vendor/bin/phpbench run --report=aggregate"
     }
 }