Laravel ORM Where

其实Laravel ORM Where方法非常好用

1.where($column, $operator = null, $value = null, $boolean = 'and')
2.where(Closure())
3.where(array())
[
    // where
    0=>[$column, $operator = null, $value = null, $boolean = 'and'],
    // key=value
    'key','value',
]