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The reject method used to create a new Collection instance containing all the items in the collection that do not pass a given truth test. The reject method only defines one parameter: $callback . The $callback function should only have one...
flatMap(callable $callback) The flatMap method is used in the same way as the map (discussed in the Laravel Collection Public API: map article) method but will collapse the resulting collection. The following two code examples are equivalent: 1...
…rendering a template based on an entry's blueprint and collection , with support for a fallback default template. Example use-cases: Selecting templates dynamically to generate social media images from HTML,, Generating HTML documents on-the-fly,...
Before writing any more code, we need to take a moment to understand exactly what it is we are trying to analyze. Let's consider the following example input: 1 where(name, =, 'Alice\'s name')|where(author, =, '\\')|is:published(true) This input...
The take method is a useful method that will return the provided number of items (up to the provided $limit ) from the collection. If the $limit is negative, it will return a number of items (up to the provided $limit ) from the end of the...
The partition method is similar to the filter method, in that it allows you to get a subset of a collection based on some truth condition. However, unlike the filter method, the partition method does not discard the elements that failed the truth...
The following example demonstrates the basic use of the mapSpread method. We will first create a series of numbers using PHP's range function; afterwards, we will split the collection into smaller pieces using the chunk method and then label each...
Now we are on methods. And what an a mess we are about to get in. The term method falls out of object-oriented programming, of which we won't go into depth here. For now, an object is a collection of things that are related, or a program within a...
The each method can also be used with higher order messaging, which allows us to invoke collection methods and access properties on objects using PHP's property accessors syntax. In the following example, we will create modify our User class to...
In this final section, we will look at integrating our custom cache system with other software packages. To do this, we will explore my favorite method of adding syntax highlighting to a website: Torchlight. Torchlight is a service that accepts...