Supported Versions: PHP 4 >= 4.0.1, PHP 5, PHP 7, PHP 8
Generates a user-level error/warning/notice message
Alias user_error
trigger_error(string $messageint $error_level E_USER_NOTICE): bool
            foreach ($this as $key) {

                if (! 
$values->valid()) {

                    
trigger_error($errorMessageE_USER_WARNING);



                    break;

                }
            }



            if (
$values->valid()) {

                
trigger_error($errorMessageE_USER_WARNING);

            }

        });

    }
    {

        
$this->withDeprecationHandling();



        
trigger_error('Something is deprecated'E_USER_DEPRECATED);



        
$this->assertTrue($this->deprecationsFound);

    }
        $this->expectException(ErrorException::class);

        
$this->expectExceptionMessage('Something is deprecated');



        
trigger_error('Something is deprecated'E_USER_DEPRECATED);

    }



    protected function 
tearDown(): void