class Collection extends Collection (View source)

Properties

protected array $items The items contained in the collection. from Collection

Methods

void
__construct(mixed $items = array())

Create a new collection.

static Collection
make(mixed $items = null)

Create a new collection instance if the value isn't one already.

array
all()

Get all of the items in the collection.

collapse()

Collapse the collection of items into a single array.

bool
contains(mixed $key, mixed $value = null)

Determine if a key exists in the collection.

diff(Collection|Arrayable|array $items)

Diff the collection with the given items.

$this
each(callable $callback)

Execute a callback over each item.

fetch(string $key)

Fetch a nested element of the collection.

filter(callable $callback)

Run a filter over each of the items.

where(string $key, mixed $value, bool $strict = true)

Filter items by the given key value pair.

whereLoose(string $key, mixed $value)

Filter items by the given key value pair using loose comparison.

mixed|null
first(callable $callback = null, mixed $default = null)

Get the first item from the collection.

flatten()

Get a flattened array of the items in the collection.

flip()

Flip the items in the collection.

void
forget(mixed $key)

Remove an item from the collection by key.

mixed
get(mixed $key, mixed $default = null)

Get an item from the collection by key.

groupBy(callable|string $groupBy)

Group an associative array by a field or using a callback.

keyBy(callable|string $keyBy)

Key an associative array by a field or using a callback.

bool
has(mixed $key)

Determine if an item exists in the collection by key.

string
implode(string $value, string $glue = null)

Concatenate values of a given key as a string.

intersect(Collection|Arrayable|array $items)

Intersect the collection with the given items.

bool
isEmpty()

Determine if the collection is empty or not.

bool
useAsCallable(mixed $value)

Determine if the given value is callable, but not a string.

keys()

Get the keys of the collection items.

mixed|null
last()

Get the last item from the collection.

array
lists(string $value, string $key = null)

Get an array with the values of a given key.

map(callable $callback)

Run a map over each of the items.

merge(Collection|Arrayable|array $items)

Merge the collection with the given items.

forPage(int $page, int $perPage)

"Paginate" the collection by slicing it into a smaller collection.

mixed|null
pop()

Get and remove the last item from the collection.

void
prepend(mixed $value)

Push an item onto the beginning of the collection.

void
push(mixed $value)

Push an item onto the end of the collection.

mixed
pull(mixed $key, mixed $default = null)

Pulls an item from the collection.

void
put(mixed $key, mixed $value)

Put an item in the collection by key.

mixed
random(int $amount = 1)

Get one or more items randomly from the collection.

mixed
reduce(callable $callback, mixed $initial = null)

Reduce the collection to a single value.

reject(callable|mixed $callback)

Create a collection of all elements that do not pass a given truth test.

reverse()

Reverse items order.

mixed
search(mixed $value, bool $strict = false)

Search the collection for a given value and return the corresponding key if successful.

mixed|null
shift()

Get and remove the first item from the collection.

$this
shuffle()

Shuffle the items in the collection.

slice(int $offset, int $length = null, bool $preserveKeys = false)

Slice the underlying collection array.

chunk(int $size, bool $preserveKeys = false)

Chunk the underlying collection array.

$this
sort(callable $callback)

Sort through each item with a callback.

$this
sortBy(callable|string $callback, int $options = SORT_REGULAR, bool $descending = false)

Sort the collection using the given callback.

$this
sortByDesc(callable|string $callback, int $options = SORT_REGULAR)

Sort the collection in descending order using the given callback.

splice(int $offset, int $length, mixed $replacement = [])

Splice portion of the underlying collection array.

mixed
sum(callable|string|null $callback = null)

Get the sum of the given values.

take(int $limit = null)

Take the first or last {$limit} items.

$this
transform(callable $callback)

Transform each item in the collection using a callback.

unique()

Return only unique items from the collection.

values()

Reset the keys on the underlying array.

valueRetriever(string $value)

Get a value retrieving callback.

array
toArray()

Get the collection of items as a plain array.

array
jsonSerialize()

Convert the object into something JSON serializable.

string
toJson(int $options)

Get the collection of items as JSON.

getIterator()

Get an iterator for the items.

getCachingIterator(int $flags = CachingIterator::CALL_TOSTRING)

Get a CachingIterator instance.

int
count()

Count the number of items in the collection.

bool
offsetExists(mixed $key)

Determine if an item exists at an offset.

mixed
offsetGet(mixed $key)

Get an item at a given offset.

void
offsetSet(mixed $key, mixed $value)

Set the item at a given offset.

void
offsetUnset(string $key)

Unset the item at a given offset.

string
__toString()

Convert the collection to its string representation.

array
getArrayableItems(Collection|Arrayable|array $items)

Results array of items from Collection or Arrayable.

find(mixed $key, mixed $default = null)

Find a model in the collection by key.

$this
load(mixed $relations)

Load a set of relationships onto the collection.

$this
add(mixed $item)

Add an item to the collection.

mixed
max(string $key)

Get the max value of a given key.

mixed
min(string $key)

Get the min value of a given key.

array
modelKeys()

Get the array of primary keys.

only(mixed $keys)

Returns only the models from the collection with the specified keys.

except(mixed $keys)

Returns all models in the collection except the models with specified keys.

array
getDictionary(ArrayAccess|array $items = null)

Get a dictionary keyed by primary keys.

toBase()

Get a base Support collection instance from this collection.

Details

void __construct(mixed $items = array())

Create a new collection.

Parameters

mixed $items

Return Value

void

static Collection make(mixed $items = null)

Create a new collection instance if the value isn't one already.

Parameters

mixed $items

Return Value

Collection

array all()

Get all of the items in the collection.

Return Value

array

Collection collapse()

Collapse the collection of items into a single array.

Return Value

Collection

bool contains(mixed $key, mixed $value = null)

Determine if a key exists in the collection.

Parameters

mixed $key
mixed $value

Return Value

bool

Collection diff(Collection|Arrayable|array $items)

Diff the collection with the given items.

Parameters

Collection|Arrayable|array $items

Return Value

Collection

$this each(callable $callback)

Execute a callback over each item.

Parameters

callable $callback

Return Value

$this

Collection fetch(string $key)

Fetch a nested element of the collection.

Parameters

string $key

Return Value

Collection

Collection filter(callable $callback)

Run a filter over each of the items.

Parameters

callable $callback

Return Value

Collection

Collection where(string $key, mixed $value, bool $strict = true)

Filter items by the given key value pair.

Parameters

string $key
mixed $value
bool $strict

Return Value

Collection

Collection whereLoose(string $key, mixed $value)

Filter items by the given key value pair using loose comparison.

Parameters

string $key
mixed $value

Return Value

Collection

mixed|null first(callable $callback = null, mixed $default = null)

Get the first item from the collection.

Parameters

callable $callback
mixed $default

Return Value

mixed|null

Collection flatten()

Get a flattened array of the items in the collection.

Return Value

Collection

Collection flip()

Flip the items in the collection.

Return Value

Collection

void forget(mixed $key)

Remove an item from the collection by key.

Parameters

mixed $key

Return Value

void

mixed get(mixed $key, mixed $default = null)

Get an item from the collection by key.

Parameters

mixed $key
mixed $default

Return Value

mixed

Collection groupBy(callable|string $groupBy)

Group an associative array by a field or using a callback.

Parameters

callable|string $groupBy

Return Value

Collection

Collection keyBy(callable|string $keyBy)

Key an associative array by a field or using a callback.

Parameters

callable|string $keyBy

Return Value

Collection

bool has(mixed $key)

Determine if an item exists in the collection by key.

Parameters

mixed $key

Return Value

bool

string implode(string $value, string $glue = null)

Concatenate values of a given key as a string.

Parameters

string $value
string $glue

Return Value

string

Collection intersect(Collection|Arrayable|array $items)

Intersect the collection with the given items.

Parameters

Collection|Arrayable|array $items

Return Value

Collection

bool isEmpty()

Determine if the collection is empty or not.

Return Value

bool

protected bool useAsCallable(mixed $value)

Determine if the given value is callable, but not a string.

Parameters

mixed $value

Return Value

bool

Collection keys()

Get the keys of the collection items.

Return Value

Collection

mixed|null last()

Get the last item from the collection.

Return Value

mixed|null

array lists(string $value, string $key = null)

Get an array with the values of a given key.

Parameters

string $value
string $key

Return Value

array

Collection map(callable $callback)

Run a map over each of the items.

Parameters

callable $callback

Return Value

Collection

Collection merge(Collection|Arrayable|array $items)

Merge the collection with the given items.

Parameters

Collection|Arrayable|array $items

Return Value

Collection

Collection forPage(int $page, int $perPage)

"Paginate" the collection by slicing it into a smaller collection.

Parameters

int $page
int $perPage

Return Value

Collection

mixed|null pop()

Get and remove the last item from the collection.

Return Value

mixed|null

void prepend(mixed $value)

Push an item onto the beginning of the collection.

Parameters

mixed $value

Return Value

void

void push(mixed $value)

Push an item onto the end of the collection.

Parameters

mixed $value

Return Value

void

mixed pull(mixed $key, mixed $default = null)

Pulls an item from the collection.

Parameters

mixed $key
mixed $default

Return Value

mixed

void put(mixed $key, mixed $value)

Put an item in the collection by key.

Parameters

mixed $key
mixed $value

Return Value

void

mixed random(int $amount = 1)

Get one or more items randomly from the collection.

Parameters

int $amount

Return Value

mixed

mixed reduce(callable $callback, mixed $initial = null)

Reduce the collection to a single value.

Parameters

callable $callback
mixed $initial

Return Value

mixed

Collection reject(callable|mixed $callback)

Create a collection of all elements that do not pass a given truth test.

Parameters

callable|mixed $callback

Return Value

Collection

Collection reverse()

Reverse items order.

Return Value

Collection

Search the collection for a given value and return the corresponding key if successful.

Parameters

mixed $value
bool $strict

Return Value

mixed

mixed|null shift()

Get and remove the first item from the collection.

Return Value

mixed|null

$this shuffle()

Shuffle the items in the collection.

Return Value

$this

Collection slice(int $offset, int $length = null, bool $preserveKeys = false)

Slice the underlying collection array.

Parameters

int $offset
int $length
bool $preserveKeys

Return Value

Collection

Collection chunk(int $size, bool $preserveKeys = false)

Chunk the underlying collection array.

Parameters

int $size
bool $preserveKeys

Return Value

Collection

$this sort(callable $callback)

Sort through each item with a callback.

Parameters

callable $callback

Return Value

$this

$this sortBy(callable|string $callback, int $options = SORT_REGULAR, bool $descending = false)

Sort the collection using the given callback.

Parameters

callable|string $callback
int $options
bool $descending

Return Value

$this

$this sortByDesc(callable|string $callback, int $options = SORT_REGULAR)

Sort the collection in descending order using the given callback.

Parameters

callable|string $callback
int $options

Return Value

$this

Collection splice(int $offset, int $length, mixed $replacement = [])

Splice portion of the underlying collection array.

Parameters

int $offset
int $length
mixed $replacement

Return Value

Collection

mixed sum(callable|string|null $callback = null)

Get the sum of the given values.

Parameters

callable|string|null $callback

Return Value

mixed

Collection take(int $limit = null)

Take the first or last {$limit} items.

Parameters

int $limit

Return Value

Collection

$this transform(callable $callback)

Transform each item in the collection using a callback.

Parameters

callable $callback

Return Value

$this

Collection unique()

Return only unique items from the collection.

Return Value

Collection

Collection values()

Reset the keys on the underlying array.

Return Value

Collection

protected Closure valueRetriever(string $value)

Get a value retrieving callback.

Parameters

string $value

Return Value

Closure

array toArray()

Get the collection of items as a plain array.

Return Value

array

array jsonSerialize()

Convert the object into something JSON serializable.

Return Value

array

string toJson(int $options)

Get the collection of items as JSON.

Parameters

int $options

Return Value

string

ArrayIterator getIterator()

Get an iterator for the items.

Return Value

ArrayIterator

CachingIterator getCachingIterator(int $flags = CachingIterator::CALL_TOSTRING)

Get a CachingIterator instance.

Parameters

int $flags

Return Value

CachingIterator

int count()

Count the number of items in the collection.

Return Value

int

bool offsetExists(mixed $key)

Determine if an item exists at an offset.

Parameters

mixed $key

Return Value

bool

mixed offsetGet(mixed $key)

Get an item at a given offset.

Parameters

mixed $key

Return Value

mixed

void offsetSet(mixed $key, mixed $value)

Set the item at a given offset.

Parameters

mixed $key
mixed $value

Return Value

void

void offsetUnset(string $key)

Unset the item at a given offset.

Parameters

string $key

Return Value

void

string __toString()

Convert the collection to its string representation.

Return Value

string

protected array getArrayableItems(Collection|Arrayable|array $items)

Results array of items from Collection or Arrayable.

Parameters

Collection|Arrayable|array $items

Return Value

array

Model find(mixed $key, mixed $default = null)

Find a model in the collection by key.

Parameters

mixed $key
mixed $default

Return Value

Model

$this load(mixed $relations)

Load a set of relationships onto the collection.

Parameters

mixed $relations

Return Value

$this

$this add(mixed $item)

Add an item to the collection.

Parameters

mixed $item

Return Value

$this

mixed max(string $key)

Get the max value of a given key.

Parameters

string $key

Return Value

mixed

mixed min(string $key)

Get the min value of a given key.

Parameters

string $key

Return Value

mixed

array modelKeys()

Get the array of primary keys.

Return Value

array

Collection only(mixed $keys)

Returns only the models from the collection with the specified keys.

Parameters

mixed $keys

Return Value

Collection

Collection except(mixed $keys)

Returns all models in the collection except the models with specified keys.

Parameters

mixed $keys

Return Value

Collection

array getDictionary(ArrayAccess|array $items = null)

Get a dictionary keyed by primary keys.

Parameters

ArrayAccess|array $items

Return Value

array

Collection toBase()

Get a base Support collection instance from this collection.

Return Value

Collection