/**
  * @see customize_concurrency_php_version_text()
  */
 function test_customize_concurrency_php_version_text()
 {
     $this->assertContains('Customize Concurrency plugin error:', customize_concurrency_php_version_text());
 }
/**
 * Admin notice for incompatible versions of PHP.
 */
function customize_concurrency_php_version_error()
{
    printf('<div class="error"><p>%s</p></div>', customize_concurrency_php_version_text());
}