collection laravel filter
$collection = collect([1, 2, 3, 4]);
$filtered = $collection->filter(function ($value, $key) {
return $value > 2;
});
$filtered->all();
// [3, 4]collection laravel filter
$collection = collect([1, 2, 3, 4]);
$filtered = $collection->filter(function ($value, $key) {
return $value > 2;
});
$filtered->all();
// [3, 4]laravel mapWithKeys
$collection = collect([
[
'name' => 'John',
'department' => 'Sales',
'email' => '[email protected]',
],
[
'name' => 'Jane',
'department' => 'Marketing',
'email' => '[email protected]',
]
]);
$keyed = $collection->mapWithKeys(function ($item) {
return [$item['email'] => $item['name']];
});
$keyed->all();
/*
[
'[email protected]' => 'John',
'[email protected]' => 'Jane',
]
*/laravel collection mapWithKeys
$collection = collect([
[
'name' => 'John',
'department' => 'Sales',
'email' => '[email protected]'
],
[
'name' => 'Jane',
'department' => 'Marketing',
'email' => '[email protected]'
]
]);
$keyed = $collection->mapWithKeys(function ($item) {
return [$item['email'] => $item['name']];
});
$keyed->all();
/*
[
'[email protected]' => 'John',
'[email protected]' => 'Jane',
]
*/Copyright © 2021 Codeinu
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