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60+ Laravel Collection Methods [In Under 15 Minutes] 🚀
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$collection = collect([
[
'id' => 1,
'name' => 'john',
'age' => 52,
'home_owner' => true,
'kids' => 4,
'type' => User::class
],
[
'id' => 2,
'name' => 'sarah',
'age' => 23,
'home_owner' => false,
'kids' => 1,
'type' => User::class
],
[
'id' => 3,
'name' => 'tim',
'age' => 28,
'home_owner' => false,
'kids' => 2,
'type' => User::class
],
[
'id' => 4,
'name' => 'sam',
'age' => 68,
'home_owner' => true,
'kids' => 2,
'type' => User::class
],
[
'id' => 5,
'name' => 'ray',
'age' => 22,
'home_owner' => false,
'kids' => 2,
'type' => User::class
],
])returns the maximum value of a given key
$collection->max('age');Output:
5returns the minimum value of a given key
$collection->min('kids');Output:
4returns the average value of a given key
$collection->avg('age');Output:
38.6$collection->average('age');Output:
38.6returns the median value of a given key
$collection->median('id');Output:
3returns the mode (most often) value of a given key
$collection->mode('kids');Output:
[0 => 2]returns the sum value of a given key
$collection->sum('kids');Output:
11sorts the collection by the given key, keeping the original array keys
$collection->sortBy('age');Output:
// Collection
[
[
'id' => 5,
'name' => 'ray',
'age' => 22,
'home_owner' => false,
'kids' => 2,
'type' => User::class
],
[
'id' => 2,
'name' => 'sarah',
'age' => 23,
'home_owner' => false,
'kids' => 1,
'type' => User::class
],
[
'id' => 3,
'name' => 'tim',
'age' => 28,
'home_owner' => false,
'kids' => 2,
'type' => User::class
],
[
'id' => 1,
'name' => 'john',
'age' => 52,
'home_owner' => true,
'kids' => 4,
'type' => User::class
],
[
'id' => 4,
'name' => 'sam',
'age' => 68,
'home_owner' => true,
'kids' => 2,
'type' => User::class
],
]sorts the collection descending by the given key, keeping the original array keys
$collection->sortByDesc('age');Output:
// Collection
[
[
'id' => 4,
'name' => 'sam',
'age' => 68,
'home_owner' => true,
'kids' => 2,
'type' => User::class
],
[
'id' => 1,
'name' => 'john',
'age' => 52,
'home_owner' => true,
'kids' => 4,
'type' => User::class
],
[
'id' => 3,
'name' => 'tim',
'age' => 28,
'home_owner' => false,
'kids' => 2,
'type' => User::class
],
[
'id' => 2,
'name' => 'sarah',
'age' => 23,
'home_owner' => false,
'kids' => 1,
'type' => User::class
],
[
'id' => 5,
'name' => 'ray',
'age' => 22,
'home_owner' => false,
'kids' => 2,
'type' => User::class
],
]creates a new collection consisting of every n-th element:
$collection->nth(2);Output
// Collection
[
[
'id' => 1,
'name' => 'john',
'age' => 52,
'home_owner' => true,
'kids' => 4,
'type' => User::class
],
[
'id' => 3,
'name' => 'tim',
'age' => 28,
'home_owner' => false,
'kids' => 2,
'type' => User::class
],
[
'id' => 5,
'name' => 'ray',
'age' => 22,
'home_owner' => false,
'kids' => 2,
'type' => User::class
]
]retrieves the first element of the collection or optionally the first element that meets the condition from a callback function
$collection->first();Output:
[
'id' => 1,
'name' => 'john',
'age' => 52,
'home_owner' => true,
'kids' => 4,
'type' => User::class
]$collection->first(element => element->id > 1);Output:
[
'id' => 2,
'name' => 'sarah',
'age' => 23,
'home_owner' => false,
'kids' => 1,
'type' => User::class
],retrieves the last element of the collection or optionally the last element that meets the condition from a callback function
$collection->last();Output:
[
'id' => 5,
'name' => 'ray',
'age' => 22,
'home_owner' => false,
'kids' => 2,
'type' => User::class
]$collection->last(element => element->id < 5);Output:
[
'id' => 4,
'name' => 'sam',
'age' => 68,
'home_owner' => true,
'kids' => 2,
'type' => User::class
]Did you know I have a newsletter? 📬
If you want to get notified when I publish new blog posts or make major project announcements, head over to https://cleancodestudio.paperform.co/
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