The following quick script will generate a model given a table name or all models given a database name, with all getters and setters. This is a big help for those us who develop using the new version of Symfony that removed the reverse engineering feature. Just modify two places. Working on a way to do all tables in a schema in one shot..

generate_all_php_models_from_mysql.sql

SELECT 
  CONCAT_WS(
    '\n',
    'namespace App\\Entity;',
    '\n',
    CONCAT(
      'class ',
      CONCAT(UCASE(SUBSTRING(s.table_name, 1, 1)), LOWER(SUBSTRING(s.table_name, 2))),
      ' {'
    ),
    GROUP_CONCAT(q.details SEPARATOR '\n'),
    '}',
    '\n'
  ) details
FROM information_schema.tables s 
JOIN (
 SELECT
  t.table_name, t.table_schema,
  CONCAT_WS(
    '\n',
    CONCAT(
      'protected $',
      col.column_name,
      ';'
    ),
    '\n',
    CONCAT(
      'public function get_',
      col.column_name,
      '() {'
    ),
    CONCAT(
      '    return $this->',
      col.column_name,
      ';'
    ),
    '}',
    '\n',
    CONCAT(
      'public function set_',
      col.column_name,
      '($value) {'
    ),
    CONCAT(
      '    $this->',
      col.column_name,
      ' = $value;'
    ),
    '}',
    '\n'
  ) details
FROM
  information_schema.columns col
  INNER JOIN information_schema.tables t
    ON col.table_schema = t.table_schema
    AND col.table_name = t.table_name) q ON s.table_name = q.table_name AND s.table_schema = q.table_schema
WHERE s.table_schema = '<DATABASENAME>'
GROUP BY s.table_name

generate_one_php_models_from_mysql.sql

SELECT
  CONCAT_WS(
    '\n',
    'namespace App\\Entity;',
    '\n',
    CONCAT(
      'class ',
      IFNULL('<CLASSNAME>', ''),
      ' {'
    )
  )
UNION
ALL
SELECT
  CONCAT_WS(
    '\n',
    CONCAT(
      'protected $',
      IFNULL(col.column_name, ''),
      ';'
    ),
    '\n',
    CONCAT(
      'public function get_',
      IFNULL(col.column_name, ''),
      '() {'
    ),
    CONCAT(
      '    return $this->',
      IFNULL(col.column_name, ''),
      ';'
    ),
    '}',
    '\n',
    CONCAT(
      'public function set_',
      IFNULL(col.column_name, ''),
      '($value) {'
    ),
    CONCAT(
      '    $this->',
      IFNULL(col.column_name, ''),
      ' = $value;'
    ),
    '}',
    '\n'
  )
FROM
  information_schema.columns col
  INNER JOIN information_schema.tables t
    ON col.table_schema = t.table_schema
    AND col.table_name = t.table_name
WHERE col.table_name = '<TABLE NAME>' AND col.table_schema = '<DATABASENAME>'
UNION
ALL
SELECT
  '}'