Advanced operations with Collection::where in Laravel 5.3
This is a series of posts on New Features in Laravel 5.3.
!Warning: This post is over a year old. I don't always update old posts with new information, so some of this information may be out of date.
If you want to filter a Laravel collection to only those records which meet particular criteria, you're most likely going to reach for filter()
or reject()
. For a quick refresh, this is how you might use both:
$vips = $people->filter(function ($person) {
return $person->status === 'vip';
});
$nonVips = $people->reject(function ($person) {
return $person->status === 'vip';
});
You might not know it, but there's also a where()
method that's pretty simple that gives you the same functionality:
$vips = $people->where('status', 'vip');
Prior to 5.3, this would check strictly (===
), just like in our examples above.
In 5.3, that same line is now a loose check (==
), but you can also customize the comparison operator. That makes all of this possible:
$nonVips = $people->where('status', '!==', 'vip');
$popularPosts = $posts->where('views', '>', 500);
$firstTimeUsers = $people->where('logins', '===', 1);
You can see the all of the possible operators at the time of writing this post here: Collection#l214-260
Comments? I'm @stauffermatt on Twitter
Tags: laravel • laravel 5.3
This is part of a series of posts on New Features in Laravel 5.3:
-
Jun 16, 2016 | laravel, laravel 5.3, echo, websockets
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Jun 27, 2016 | laravel, laravel 5.3
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Jun 29, 2016 | laravel, laravel 5.3, eloquent
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Jul 6, 2016 | laravel, laravel 5.3
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Jul 8, 2016 | laravel, laravel 5.3
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Jul 8, 2016 | laravel, laravel 5.3, eloquent
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Jul 25, 2016 | laravel, laravel 5.3
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Jul 26, 2016 | laravel, laravel 5.3
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Jul 27, 2016 | laravel, laravel 5.3, routing
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Jul 27, 2016 | laravel, laravel 5.3, laravel scout, laravel passport, mailable
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Jul 29, 2016 | laravel, laravel 5.3, laravel scout
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Jul 30, 2016 | laravel, laravel 5.3, laravel passport, oauth
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Aug 5, 2016 | laravel, laravel 5.3, mail, laravel mailables
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Aug 8, 2016 | laravel, laravel 5.3
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Oct 19, 2016 | laravel, laravel 5.3, laravel notifications, notifications
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Dec 21, 2016 | laravel, laravel 5.3, vuejs, vueify, authorization
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Dec 21, 2016 | laravel, laravel 5.3, queues
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Jan 30, 2017 | laravel, laravel 5.3, artisan