Issue #3255068 by joelpittet, mcdruid, Mulambo: [PHP 8.1] system_modules():...

    $this->assertEqual($static['test_hook']['module_test'], 'file', 'Include file detected.');

  }

  /**

   * Test system_modules() with a module with a dependency with a null version.

   */

  function testSystemModulesNullVersion() {

    module_enable(array('system_requires_null_version_test'), FALSE);

    $this->resetAll();

    $admin = $this->drupalCreateUser(array('administer modules'));

    $this->drupalLogin($admin);

    $this->drupalGet('admin/modules');

    $this->assertText('System null version test', 'Module admin UI listed dependency with null version successfully.');

  }

  /**

   * Test that module_invoke() can load a hook defined in hook_hook_info().

   */

name = "System null version test"

description = "Support module for testing with a null version."

package = Testing

core = 7.x

hidden = FALSE

<?php

name = "System requires null version test"

description = "Support module for testing system_modules()."

package = Testing

core = 7.x

version = VERSION

hidden = FALSE

dependencies[] = system_null_version_test

<?php