Enumerable
interface Enumerable implements Arrayable, Countable, IteratorAggregate, Jsonable, JsonSerializable
Methods
Get the collection of items as a plain array.
Get the collection of items as JSON.
Create a new instance by invoking the callback a given amount of times.
Create a collection with the given range.
Wrap the given value in a collection if applicable.
Get the underlying items from the given collection if applicable.
Create a new instance with no items.
Get all items in the enumerable.
Alias for the "avg" method.
Get the median of a given key.
Get the mode of a given key.
Collapse the items into a single enumerable.
Alias for the "contains" method.
Determine if an item exists, using strict comparison.
Get the average value of a given key.
Determine if an item exists in the enumerable.
Determine if an item is not contained in the collection.
Dump the collection and end the script.
Dump the collection.
Get the items that are not present in the given items.
Get the items that are not present in the given items, using the callback.
Get the items whose keys and values are not present in the given items, using the callback.
Get the items whose keys are not present in the given items, using the callback.
Retrieve duplicate items.
Retrieve duplicate items using strict comparison.
Execute a callback over each item.
Execute a callback over each nested chunk of items.
Determine if all items pass the given truth test.
Get all items except for those with the specified keys.
Run a filter over each of the items.
Apply the callback if the given "value" is (or resolves to) truthy.
Apply the callback if the collection is empty.
Apply the callback if the collection is not empty.
Apply the callback if the given "value" is (or resolves to) falsy.
Apply the callback unless the collection is empty.
Apply the callback unless the collection is not empty.
Filter items by the given key value pair.
Filter items where the value for the given key is null.
Filter items where the value for the given key is not null.
Filter items by the given key value pair using strict comparison.
Filter items by the given key value pair using strict comparison.
Filter items such that the value of the given key is between the given values.
Filter items such that the value of the given key is not between the given values.
Filter items by the given key value pair.
Filter items by the given key value pair using strict comparison.
Filter the items, removing any items that don't match the given type(s).
Get the first item from the enumerable passing the given truth test.
Get the first item by the given key value pair.
Get a flattened array of the items in the collection.
Flip the values with their keys.
Get an item from the collection by key.
Group an associative array by a field or using a callback.
Key an associative array by a field or using a callback.
Determine if an item exists in the collection by key.
Determine if any of the keys exist in the collection.
Concatenate values of a given key as a string.
Intersect the collection with the given items.
Intersect the collection with the given items, using the callback.
Intersect the collection with the given items with additional index check.
Intersect the collection with the given items with additional index check, using the callback.
Intersect the collection with the given items by key.
Determine if the collection is empty or not.
Determine if the collection is not empty.
Determine if the collection contains a single item, optionally matching the given criteria.
Determine if the collection contains multiple items, optionally matching the given criteria.
Join all items from the collection using a string. The final items can use a separate glue string.
Get the keys of the collection items.
Get the last item from the collection.
Run a map over each of the items.
Run a map over each nested chunk of items.
Run a dictionary map over the items.
Run a grouping map over the items.
Run an associative map over each of the items.
Map a collection and flatten the result by a single level.
Map the values into a new class.
Merge the collection with the given items.
Recursively merge the collection with the given items.
Union the collection with the given items.
Get the min value of a given key.
Get the max value of a given key.
Create a new collection consisting of every n-th element.
Get the items with the specified keys.
"Paginate" the collection by slicing it into a smaller collection.
Partition the collection into two arrays using the given callback or key.
Push all of the given items onto the collection.
Get one or a specified number of items randomly from the collection.
Reduce the collection to a single value.
Reduce the collection to a single value by mutating an initial value.
Reduce the collection to multiple aggregate values.
Replace the collection items with the given items.
Recursively replace the collection items with the given items.
Reverse items order.
Search the collection for a given value and return the corresponding key if successful.
Get the item before the given item.
Get the item after the given item.
Shuffle the items in the collection.
Create chunks representing a "sliding window" view of the items in the collection.
Skip the first {$count} items.
Skip items in the collection until the given condition is met.
Skip items in the collection while the given condition is met.
Get a slice of items from the enumerable.
Split a collection into a certain number of groups.
Get the first item in the collection, but only if exactly one item exists. Otherwise, throw an exception.
Get the first item in the collection but throw an exception if no matching items exist.
Chunk the collection into chunks of the given size.
Chunk the collection into chunks with a callback.
Split a collection into a certain number of groups, and fill the first groups completely.
Sort through each item with a callback.
Sort items in descending order.
Sort the collection using the given callback.
Sort the collection in descending order using the given callback.
Sort the collection keys.
Sort the collection keys in descending order.
Sort the collection keys using a callback.
Get the sum of the given values.
Take the first or last {$limit} items.
Take items in the collection until the given condition is met.
Take items in the collection while the given condition is met.
Pass the collection to the given callback and then return it.
Pass the enumerable to the given callback and return the result.
Pass the collection into a new class.
Pass the collection through a series of callable pipes and return the result.
Create a collection of all elements that do not pass a given truth test.
Flatten a multi-dimensional associative array with dots.
Convert a flatten "dot" notation array into an expanded array.
Return only unique items from the collection array.
Return only unique items from the collection array using strict comparison.
Reset the keys on the underlying array.
Pad collection to the specified length with a value.
Get the values iterator.
Count the number of items in the collection.
Count the number of items in the collection by a field or using a callback.
Collect the values into a collection.
Convert the object into something JSON serializable.
Get the collection of items as pretty print formatted JSON.
Get a CachingIterator instance.
Convert the collection to its string representation.
Indicate that the model's string representation should be escaped when __toString is invoked.
Add a method to the list of proxied methods.
Dynamically access collection proxies.
Details
at line 1111
array
toArray()
Get the collection of items as a plain array.
at line 1121
string
toJson(int $options = 0)
Get the collection of items as JSON.
at line 39
static Enumerable
make(Arrayable|iterable|null $items = [])
Create a new collection instance if the value isn't one already.
at line 49
static Enumerable
times(int $number, callable|null $callback = null)
Create a new instance by invoking the callback a given amount of times.
at line 56
static Enumerable
range(int $from, int $to, int $step = 1)
Create a collection with the given range.
at line 66
static Enumerable
wrap(mixed $value)
Wrap the given value in a collection if applicable.
at line 71
static mixed
unwrap(mixed $value)
Get the underlying items from the given collection if applicable.
at line 76
static Enumerable
empty()
Create a new instance with no items.
at line 83
array
all()
Get all items in the enumerable.
at line 90
float|int|null
average(callable|string|null $callback = null)
Alias for the "avg" method.
at line 97
float|int|null
median(string|array|null $key = null)
Get the median of a given key.
at line 105
array|null
mode(string|array|null $key = null)
Get the mode of a given key.
at line 112
static<int, mixed>
collapse()
Collapse the items into a single enumerable.
at line 119
bool
some(mixed $key, mixed $operator = null, mixed $value = null)
Alias for the "contains" method.
at line 127
bool
containsStrict(mixed $key, mixed $value = null)
Determine if an item exists, using strict comparison.
at line 134
float|int|null
avg(callable|int|string|null $callback = null)
Get the average value of a given key.
at line 141
bool
contains(mixed $key, mixed $operator = null, mixed $value = null)
Determine if an item exists in the enumerable.
at line 146
bool
doesntContain(mixed $key, mixed $operator = null, mixed $value = null)
Determine if an item is not contained in the collection.
at line 157
Enumerable
crossJoin(Arrayable|iterable ...$lists)
Cross join with the given lists, returning all possible permutations.
at line 162
never
dd(mixed ...$args)
Dump the collection and end the script.
at line 167
Enumerable
dump(mixed ...$args)
Dump the collection.
at line 174
Enumerable
diff(mixed $items)
Get the items that are not present in the given items.
at line 182
Enumerable
diffUsing(mixed $items, callable $callback)
Get the items that are not present in the given items, using the callback.
at line 189
Enumerable
diffAssoc(Arrayable|iterable $items)
Get the items whose keys and values are not present in the given items.
at line 197
Enumerable
diffAssocUsing(Arrayable|iterable $items, callable $callback)
Get the items whose keys and values are not present in the given items, using the callback.
at line 204
Enumerable
diffKeys(Arrayable|iterable $items)
Get the items whose keys are not present in the given items.
at line 212
Enumerable
diffKeysUsing(Arrayable|iterable $items, callable $callback)
Get the items whose keys are not present in the given items, using the callback.
at line 219
Enumerable
duplicates(callable|string|null $callback = null, bool $strict = false)
Retrieve duplicate items.
at line 226
Enumerable
duplicatesStrict(callable|string|null $callback = null)
Retrieve duplicate items using strict comparison.
at line 233
Enumerable
each(callable $callback)
Execute a callback over each item.
at line 238
Enumerable
eachSpread(callable $callback)
Execute a callback over each nested chunk of items.
at line 245
bool
every(mixed $key, mixed $operator = null, mixed $value = null)
Determine if all items pass the given truth test.
at line 252
Enumerable
except(mixed $keys)
Get all items except for those with the specified keys.
at line 259
Enumerable
filter(callable|null $callback = null)
Run a filter over each of the items.
at line 270
mixed
when(mixed $value, callable|null $callback = null, callable|null $default = null)
Apply the callback if the given "value" is (or resolves to) truthy.
at line 281
mixed
whenEmpty(callable $callback, callable|null $default = null)
Apply the callback if the collection is empty.
at line 292
mixed
whenNotEmpty(callable $callback, callable|null $default = null)
Apply the callback if the collection is not empty.
at line 303
mixed
unless(mixed $value, callable $callback, callable|null $default = null)
Apply the callback if the given "value" is (or resolves to) falsy.
at line 314
mixed
unlessEmpty(callable $callback, callable|null $default = null)
Apply the callback unless the collection is empty.
at line 325
mixed
unlessNotEmpty(callable $callback, callable|null $default = null)
Apply the callback unless the collection is not empty.
at line 330
Enumerable
where(callable|string|null $key, mixed $operator = null, mixed $value = null)
Filter items by the given key value pair.
at line 335
Enumerable
whereNull(string|null $key = null)
Filter items where the value for the given key is null.
at line 340
Enumerable
whereNotNull(string|null $key = null)
Filter items where the value for the given key is not null.
at line 345
Enumerable
whereStrict(callable|string|null $key, mixed $value)
Filter items by the given key value pair using strict comparison.
at line 350
Enumerable
whereIn(string $key, Arrayable|iterable $values, bool $strict = false)
Filter items by the given key value pair.
at line 355
Enumerable
whereInStrict(string $key, Arrayable|iterable $values)
Filter items by the given key value pair using strict comparison.
at line 360
Enumerable
whereBetween(string $key, Arrayable|iterable $values)
Filter items such that the value of the given key is between the given values.
at line 365
Enumerable
whereNotBetween(string $key, Arrayable|iterable $values)
Filter items such that the value of the given key is not between the given values.
at line 370
Enumerable
whereNotIn(string $key, Arrayable|iterable $values, bool $strict = false)
Filter items by the given key value pair.
at line 375
Enumerable
whereNotInStrict(string $key, Arrayable|iterable $values)
Filter items by the given key value pair using strict comparison.
at line 385
Enumerable
whereInstanceOf(string|array $type)
Filter the items, removing any items that don't match the given type(s).
at line 396
mixed
first(callable|null $callback = null, mixed $default = null)
Get the first item from the enumerable passing the given truth test.
at line 403
mixed
firstWhere(callable|string $key, mixed $operator = null, mixed $value = null)
Get the first item by the given key value pair.
at line 410
static<int, mixed>
flatten(int|float $depth = INF)
Get a flattened array of the items in the collection.
at line 418
TKey>
flip()
Flip the values with their keys.
at line 429
mixed
get(mixed $key, mixed $default = null)
Get an item from the collection by key.
at line 439
Enumerable
groupBy(callable|array|string $groupBy, bool $preserveKeys = false)
Group an associative array by a field or using a callback.
at line 449
Enumerable
keyBy(callable|array|string $keyBy)
Key an associative array by a field or using a callback.
at line 456
bool
has(mixed $key)
Determine if an item exists in the collection by key.
at line 461
bool
hasAny(mixed $key)
Determine if any of the keys exist in the collection.
at line 468
string
implode(callable|string|null $value, string|null $glue = null)
Concatenate values of a given key as a string.
at line 475
Enumerable
intersect(mixed $items)
Intersect the collection with the given items.
at line 483
Enumerable
intersectUsing(mixed $items, callable $callback)
Intersect the collection with the given items, using the callback.
at line 490
Enumerable
intersectAssoc(mixed $items)
Intersect the collection with the given items with additional index check.
at line 498
Enumerable
intersectAssocUsing(mixed $items, callable $callback)
Intersect the collection with the given items with additional index check, using the callback.
at line 505
Enumerable
intersectByKeys(mixed $items)
Intersect the collection with the given items by key.
at line 510
bool
isEmpty()
Determine if the collection is empty or not.
at line 515
bool
isNotEmpty()
Determine if the collection is not empty.
at line 524
bool
hasSole(callable|string|null $key = null, mixed $operator = null, mixed $value = null)
Determine if the collection contains a single item, optionally matching the given criteria.
at line 531
bool
hasMany(callable|string|null $key = null, mixed $operator = null, mixed $value = null)
Determine if the collection contains multiple items, optionally matching the given criteria.
at line 536
string
join(string $glue, string $finalGlue = '')
Join all items from the collection using a string. The final items can use a separate glue string.
at line 543
TKey>
keys()
Get the keys of the collection items.
at line 554
mixed
last(callable|null $callback = null, mixed $default = null)
Get the last item from the collection.
at line 564
TMapValue>
map(callable $callback)
Run a map over each of the items.
at line 569
Enumerable
mapSpread(callable $callback)
Run a map over each nested chunk of items.
at line 582
Enumerable
mapToDictionary(callable $callback)
Run a dictionary map over the items.
The callback should return an associative array with a single key/value pair.
at line 595
Enumerable
mapToGroups(callable $callback)
Run a grouping map over the items.
The callback should return an associative array with a single key/value pair.
at line 608
TMapWithKeysValue>
mapWithKeys(callable $callback)
Run an associative map over each of the items.
The callback should return an associative array with a single key/value pair.
at line 622
TFlatMapValue>
flatMap(callable $callback)
Map a collection and flatten the result by a single level.
No return type: Eloquent\Collection::collapse() returns base collection,
which would violate : static when called on Eloquent\Collection.
at line 632
TMapIntoValue>
mapInto(string $class)
Map the values into a new class.
at line 642
Enumerable
merge(mixed $items)
Merge the collection with the given items.
at line 652
Enumerable
mergeRecursive(mixed $items)
Recursively merge the collection with the given items.
at line 663
Enumerable
combine(Arrayable|iterable $values)
Create a collection by using this collection for keys and another for its values.
at line 670
Enumerable
union(mixed $items)
Union the collection with the given items.
at line 680
mixed
min(callable|int|string|null $callback = null)
Get the min value of a given key.
at line 690
mixed
max(callable|int|string|null $callback = null)
Get the max value of a given key.
at line 695
Enumerable
nth(int $step, int $offset = 0)
Create a new collection consisting of every n-th element.
at line 702
Enumerable
only(mixed $keys)
Get the items with the specified keys.
at line 707
Enumerable
forPage(int $page, int $perPage)
"Paginate" the collection by slicing it into a smaller collection.
at line 715
TValue>>
partition(mixed $key, mixed $operator = null, mixed $value = null)
Partition the collection into two arrays using the given callback or key.
at line 726
Enumerable
concat(iterable $source)
Push all of the given items onto the collection.
at line 735
mixed
random(callable|int|string|null $number = null, bool $preserveKeys = false)
Get one or a specified number of items randomly from the collection.
at line 747
mixed
reduce(callable $callback, mixed $initial = null)
Reduce the collection to a single value.
at line 758
mixed
reduceInto(mixed $initial, callable $callback)
Reduce the collection to a single value by mutating an initial value.
at line 765
array
reduceSpread(callable $callback, mixed ...$initial)
Reduce the collection to multiple aggregate values.
at line 772
Enumerable
replace(mixed $items)
Replace the collection items with the given items.
at line 779
Enumerable
replaceRecursive(mixed $items)
Recursively replace the collection items with the given items.
at line 784
Enumerable
reverse()
Reverse items order.
at line 792
mixed
search(mixed $value, bool $strict = false)
Search the collection for a given value and return the corresponding key if successful.
at line 800
mixed
before(mixed $value, bool $strict = false)
Get the item before the given item.
at line 808
mixed
after(mixed $value, bool $strict = false)
Get the item after the given item.
at line 813
Enumerable
shuffle()
Shuffle the items in the collection.
at line 820
Enumerable
sliding(int $size = 2, int $step = 1)
Create chunks representing a "sliding window" view of the items in the collection.
at line 825
Enumerable
skip(int $count)
Skip the first {$count} items.
at line 832
Enumerable
skipUntil(mixed $value)
Skip items in the collection until the given condition is met.
at line 839
Enumerable
skipWhile(mixed $value)
Skip items in the collection while the given condition is met.
at line 844
Enumerable
slice(int $offset, int|null $length = null)
Get a slice of items from the enumerable.
at line 851
Enumerable
split(int $numberOfGroups)
Split a collection into a certain number of groups.
at line 862
mixed
sole(callable|string|null $key = null, mixed $operator = null, mixed $value = null)
Get the first item in the collection, but only if exactly one item exists. Otherwise, throw an exception.
at line 872
mixed
firstOrFail(callable|string|null $key = null, mixed $operator = null, mixed $value = null)
Get the first item in the collection but throw an exception if no matching items exist.
at line 879
Enumerable
chunk(int $size)
Chunk the collection into chunks of the given size.
at line 887
Enumerable
chunkWhile(callable $callback)
Chunk the collection into chunks with a callback.
at line 894
Enumerable
splitIn(int $numberOfGroups)
Split a collection into a certain number of groups, and fill the first groups completely.
at line 901
Enumerable
sort(callable|int|null $callback = null)
Sort through each item with a callback.
at line 908
Enumerable
sortDesc(int $options = SORT_REGULAR)
Sort items in descending order.
at line 916
Enumerable
sortBy(array|callable|int|string $callback, int $options = SORT_REGULAR, SortDirection|bool $descending = false)
Sort the collection using the given callback.
at line 924
Enumerable
sortByDesc(array|callable|int|string $callback, int $options = SORT_REGULAR)
Sort the collection in descending order using the given callback.
at line 931
Enumerable
sortKeys(int $options = SORT_REGULAR, SortDirection|bool $descending = false)
Sort the collection keys.
at line 938
Enumerable
sortKeysDesc(int $options = SORT_REGULAR)
Sort the collection keys in descending order.
at line 945
Enumerable
sortKeysUsing(callable $callback)
Sort the collection keys using a callback.
at line 955
mixed
sum(callable|int|string|null $callback = null)
Get the sum of the given values.
at line 960
Enumerable
take(int $limit)
Take the first or last {$limit} items.
at line 967
Enumerable
takeUntil(mixed $value)
Take items in the collection until the given condition is met.
at line 974
Enumerable
takeWhile(mixed $value)
Take items in the collection while the given condition is met.
at line 981
Enumerable
tap(callable $callback)
Pass the collection to the given callback and then return it.
at line 991
mixed
pipe(callable $callback)
Pass the enumerable to the given callback and return the result.
at line 1001
mixed
pipeInto(string $class)
Pass the collection into a new class.
at line 1008
mixed
pipeThrough(array $pipes)
Pass the collection through a series of callable pipes and return the result.
at line 1016
static<array-key, mixed>
pluck(Closure|string|int|array|null $value, Closure|string|int|array|null $key = null)
Get the values of a given key.
at line 1023
Enumerable
reject(mixed $callback = true)
Create a collection of all elements that do not pass a given truth test.
at line 1028
Enumerable
dot(int|float $depth = INF)
Flatten a multi-dimensional associative array with dots.
at line 1033
Enumerable
undot()
Convert a flatten "dot" notation array into an expanded array.
at line 1040
Enumerable
unique(callable|int|string|null $key = null, bool $strict = false)
Return only unique items from the collection array.
at line 1047
Enumerable
uniqueStrict(callable|string|null $key = null)
Return only unique items from the collection array using strict comparison.
at line 1054
Enumerable
values()
Reset the keys on the underlying array.
at line 1064
TPadValue|TValue>
pad(int $size, mixed $value)
Pad collection to the specified length with a value.
at line 1071
Traversable
getIterator()
Get the values iterator.
at line 1076
int
count()
Count the number of items in the collection.
at line 1084
static<array-key, int>
countBy(callable|string|null $countBy = null)
Count the number of items in the collection by a field or using a callback.
at line 1097
TValue|TZipValue>>
zip(Arrayable|iterable ...$items)
Zip the collection together with one or more arrays.
e.g. new Collection([1, 2, 3])->zip([4, 5, 6]); => [[1, 4], [2, 5], [3, 6]]
at line 1104
Collection
collect()
Collect the values into a collection.
at line 1116
mixed
jsonSerialize()
Convert the object into something JSON serializable.
at line 1126
string
toPrettyJson(int $options = 0)
Get the collection of items as pretty print formatted JSON.
at line 1131
CachingIterator
getCachingIterator(int $flags = CachingIterator::CALL_TOSTRING)
Get a CachingIterator instance.
at line 1136
string
__toString()
Convert the collection to its string representation.
at line 1141
Enumerable
escapeWhenCastingToString(bool $escape = true)
Indicate that the model's string representation should be escaped when __toString is invoked.
at line 1150
static void
proxy(string $method)
Add a method to the list of proxied methods.
Boot or tests only. The method is registered on a worker-wide static and applies to every subsequent collection access; per-request use races across coroutines.
at line 1157
mixed
__get(string $key)
Dynamically access collection proxies.