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Laravel Collections Chains: 15 Real Examples
Example 14: map + flatten + map + filter

Example 15: mapWithKeys + each + reject + filter + all

Example in the repository: https://github.com/LaravelDaily/Laravel-Collections-Chains-Demos/blob/main/app/Http/Controllers/ExampleController.php#L358

Example 14: map + flatten + map + filter

Course Content

Intro

01 What's Inside The Course

Simple Collection Chains: 2 Methods

02 Example 1: map + implode
03 Example 2: map + max
04 Example 3: pluck + flatten
05 Example 4: filter + first & map + implode

"Mid-Level" Collection Chains: 3 Methods

06 Example 5: push + map + implode
07 Example 6: filter + map + implode
08 Example 7: reject + reject + each
09 Example 8: mapWithKeys + forget + filter
10 Example 9: map + filter + each
11 Example 10: map + filter + implode
12 Example 11: filter + filter + each

Complex Collection Chains: 4+ Methods

13 Example 12: unique + filter + map + values
14 Example 13: map + mapToGroups + map + each
15 Example 14: map + flatten + map + filter
16 Example 15: mapWithKeys + each + reject + filter + all