我想保留每个集合的所有元素。我该怎么做？
我试过了：
$fields = Field::all();
$custom_fields = CustomField::all();
$merged_fields = $fields->merge($custom_fields);
但是此代码似乎正在替换$fields的第一个元素，因为$custom_fields目前只有1个值。
以下是集合的转储：
Illuminate\Database\Eloquent\Collection Object
(
[items:protected] => Array
(
[0] => App\Field Object
(
[fillable:protected] => Array
(
[0] => label
[1] => name
[2] => input_type
[3] => input_options
[4] => show_in_tables
[5] => sort
)
[hidden:protected] => Array
(
[0] => pivot
)
[connection:protected] => mysql
[table:protected] =>
[primaryKey:protected] => id
[keyType:protected] => int
[incrementing] => 1
[with:protected] => Array
(
)
[withCount:protected] => Array
(
)
[perPage:protected] => 15
[exists] => 1
[wasRecentlyCreated] =>
[attributes:protected] => Array
(
[id] => 1
[label] => First Name
[name] => first_name
[input_type] => 4
[input_options] =>
[show_in_tables] => 1
[sort] => 1
[created_at] => 2017-07-17 00:20:59
[updated_at] => 2017-07-17 00:20:59
)
[original:protected] => Array
(
[id] => 1
[label] => First Name
[name] => first_name
[input_type] => 4
[input_options] =>
[show_in_tables] => 1
[sort] => 1
[created_at] => 2017-07-17 00:20:59
[updated_at] => 2017-07-17 00:20:59
)
[casts:protected] => Array
(
)
[dates:protected] => Array
(
)
[dateFormat:protected] =>
[appends:protected] => Array
(
)
[events:protected] => Array
(
)
[observables:protected] => Array
(
)
[relations:protected] => Array
(
)
[touches:protected] => Array
(
)
[timestamps] => 1
[visible:protected] => Array
(
)
[guarded:protected] => Array
(
[0] => *
)
)
[1] => App\Field Object
(
[fillable:protected] => Array
(
[0] => label
[1] => name
[2] => input_type
[3] => input_options
[4] => show_in_tables
[5] => sort
)
[hidden:protected] => Array
(
[0] => pivot
)
[connection:protected] => mysql
[table:protected] =>
[primaryKey:protected] => id
[keyType:protected] => int
[incrementing] => 1
[with:protected] => Array
(
)
[withCount:protected] => Array
(
)
[perPage:protected] => 15
[exists] => 1
[wasRecentlyCreated] =>
[attributes:protected] => Array
(
[id] => 2
[label] => Last Name
[name] => last_name
[input_type] => 4
[input_options] =>
[show_in_tables] => 1
[sort] => 2
[created_at] => 2017-07-17 00:20:59
[updated_at] => 2017-07-17 00:20:59
)
[original:protected] => Array
(
[id] => 2
[label] => Last Name
[name] => last_name
[input_type] => 4
[input_options] =>
[show_in_tables] => 1
[sort] => 2
[created_at] => 2017-07-17 00:20:59
[updated_at] => 2017-07-17 00:20:59
)
[casts:protected] => Array
(
)
[dates:protected] => Array
(
)
[dateFormat:protected] =>
[appends:protected] => Array
(
)
[events:protected] => Array
(
)
[observables:protected] => Array
(
)
[relations:protected] => Array
(
)
[touches:protected] => Array
(
)
[timestamps] => 1
[visible:protected] => Array
(
)
[guarded:protected] => Array
(
[0] => *
)
)
[2] => App\Field Object
(
[fillable:protected] => Array
(
[0] => label
[1] => name
[2] => input_type
[3] => input_options
[4] => show_in_tables
[5] => sort
)
[hidden:protected] => Array
(
[0] => pivot
)
[connection:protected] => mysql
[table:protected] =>
[primaryKey:protected] => id
[keyType:protected] => int
[incrementing] => 1
[with:protected] => Array
(
)
[withCount:protected] => Array
(
)
[perPage:protected] => 15
[exists] => 1
[wasRecentlyCreated] =>
[attributes:protected] => Array
(
[id] => 3
[label] => Email
[name] => email
[input_type] => 4
[input_options] =>
[show_in_tables] => 1
[sort] => 3
[created_at] => 2017-07-17 00:20:59
[updated_at] => 2017-07-17 00:20:59
)
[original:protected] => Array
(
[id] => 3
[label] => Email
[name] => email
[input_type] => 4
[input_options] =>
[show_in_tables] => 1
[sort] => 3
[created_at] => 2017-07-17 00:20:59
[updated_at] => 2017-07-17 00:20:59
)
[casts:protected] => Array
(
)
[dates:protected] => Array
(
)
[dateFormat:protected] =>
[appends:protected] => Array
(
)
[events:protected] => Array
(
)
[observables:protected] => Array
(
)
[relations:protected] => Array
(
)
[touches:protected] => Array
(
)
[timestamps] => 1
[visible:protected] => Array
(
)
[guarded:protected] => Array
(
[0] => *
)
)
[3] => App\Field Object
(
[fillable:protected] => Array
(
[0] => label
[1] => name
[2] => input_type
[3] => input_options
[4] => show_in_tables
[5] => sort
)
[hidden:protected] => Array
(
[0] => pivot
)
[connection:protected] => mysql
[table:protected] =>
[primaryKey:protected] => id
[keyType:protected] => int
[incrementing] => 1
[with:protected] => Array
(
)
[withCount:protected] => Array
(
)
[perPage:protected] => 15
[exists] => 1
[wasRecentlyCreated] =>
[attributes:protected] => Array
(
[id] => 4
[label] => Phone
[name] => phone
[input_type] => 4
[input_options] =>
[show_in_tables] => 0
[sort] => 4
[created_at] => 2017-07-17 00:20:59
[updated_at] => 2017-07-17 00:20:59
)
[original:protected] => Array
(
[id] => 4
[label] => Phone
[name] => phone
[input_type] => 4
[input_options] =>
[show_in_tables] => 0
[sort] => 4
[created_at] => 2017-07-17 00:20:59
[updated_at] => 2017-07-17 00:20:59
)
[casts:protected] => Array
(
)
[dates:protected] => Array
(
)
[dateFormat:protected] =>
[appends:protected] => Array
(
)
[events:protected] => Array
(
)
[observables:protected] => Array
(
)
[relations:protected] => Array
(
)
[touches:protected] => Array
(
)
[timestamps] => 1
[visible:protected] => Array
(
)
[guarded:protected] => Array
(
[0] => *
)
)
[4] => App\Field Object
(
[fillable:protected] => Array
(
[0] => label
[1] => name
[2] => input_type
[3] => input_options
[4] => show_in_tables
[5] => sort
)
[hidden:protected] => Array
(
[0] => pivot
)
[connection:protected] => mysql
[table:protected] =>
[primaryKey:protected] => id
[keyType:protected] => int
[incrementing] => 1
[with:protected] => Array
(
)
[withCount:protected] => Array
(
)
[perPage:protected] => 15
[exists] => 1
[wasRecentlyCreated] =>
[attributes:protected] => Array
(
[id] => 5
[label] => Postal Code
[name] => postal_code
[input_type] => 4
[input_options] =>
[show_in_tables] => 0
[sort] => 5
[created_at] => 2017-07-17 00:20:59
[updated_at] => 2017-07-17 00:20:59
)
[original:protected] => Array
(
[id] => 5
[label] => Postal Code
[name] => postal_code
[input_type] => 4
[input_options] =>
[show_in_tables] => 0
[sort] => 5
[created_at] => 2017-07-17 00:20:59
[updated_at] => 2017-07-17 00:20:59
)
[casts:protected] => Array
(
)
[dates:protected] => Array
(
)
[dateFormat:protected] =>
[appends:protected] => Array
(
)
[events:protected] => Array
(
)
[observables:protected] => Array
(
)
[relations:protected] => Array
(
)
[touches:protected] => Array
(
)
[timestamps] => 1
[visible:protected] => Array
(
)
[guarded:protected] => Array
(
[0] => *
)
)
[5] => App\Field Object
(
[fillable:protected] => Array
(
[0] => label
[1] => name
[2] => input_type
[3] => input_options
[4] => show_in_tables
[5] => sort
)
[hidden:protected] => Array
(
[0] => pivot
)
[connection:protected] => mysql
[table:protected] =>
[primaryKey:protected] => id
[keyType:protected] => int
[incrementing] => 1
[with:protected] => Array
(
)
[withCount:protected] => Array
(
)
[perPage:protected] => 15
[exists] => 1
[wasRecentlyCreated] =>
[attributes:protected] => Array
(
[id] => 6
[label] => Likes Cats
[name] => likes_cats
[input_type] => 1
[input_options] => Yes
No
Maybe
[show_in_tables] => 1
[sort] => 6
[created_at] => 2017-07-17 06:21:42
[updated_at] => 2017-07-17 06:21:42
)
[original:protected] => Array
(
[id] => 6
[label] => Likes Cats
[name] => likes_cats
[input_type] => 1
[input_options] => Yes
No
Maybe
[show_in_tables] => 1
[sort] => 6
[created_at] => 2017-07-17 06:21:42
[updated_at] => 2017-07-17 06:21:42
)
[casts:protected] => Array
(
)
[dates:protected] => Array
(
)
[dateFormat:protected] =>
[appends:protected] => Array
(
)
[events:protected] => Array
(
)
[observables:protected] => Array
(
)
[relations:protected] => Array
(
)
[touches:protected] => Array
(
)
[timestamps] => 1
[visible:protected] => Array
(
)
[guarded:protected] => Array
(
[0] => *
)
)
)
)
Illuminate\Database\Eloquent\Collection Object
(
[items:protected] => Array
(
[0] => App\CustomField Object
(
[fillable:protected] => Array
(
[0] => label
[1] => name
[2] => php_code
)
[connection:protected] => mysql
[table:protected] =>
[primaryKey:protected] => id
[keyType:protected] => int
[incrementing] => 1
[with:protected] => Array
(
)
[withCount:protected] => Array
(
)
[perPage:protected] => 15
[exists] => 1
[wasRecentlyCreated] =>
[attributes:protected] => Array
(
[id] => 1
[label] => Is Kevin
[name] => is_kevin
[php_code] => if ($lead->data('first_name') == 'Kevin') {
return 'Rules';
}
else {
return 'Drools';
}
[created_at] => 2017-07-17 05:18:27
[updated_at] => 2017-07-17 06:29:27
)
[original:protected] => Array
(
[id] => 1
[label] => Is Kevin
[name] => is_kevin
[php_code] => if ($lead->data('first_name') == 'Kevin') {
return 'Rules';
}
else {
return 'Drools';
}
[created_at] => 2017-07-17 05:18:27
[updated_at] => 2017-07-17 06:29:27
)
[casts:protected] => Array
(
)
[dates:protected] => Array
(
)
[dateFormat:protected] =>
[appends:protected] => Array
(
)
[events:protected] => Array
(
)
[observables:protected] => Array
(
)
[relations:protected] => Array
(
)
[touches:protected] => Array
(
)
[timestamps] => 1
[hidden:protected] => Array
(
)
[visible:protected] => Array
(
)
[guarded:protected] => Array
(
[0] => *
)
)
)
)