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forget($key) The forget method removes an item from the collection based on given $key . The forget method returns a reference to the original collection, meaning it modifies the collection instance it was called on. The following code example...
The two automatic array variables we have not yet looked at are the next and prev variables. These two variables provide a convenient way to access the next and previous elements of the array, respectively. For example, if we had the following...
The following table will show more examples of handling specific numbers when dealing with pluralization translation. The table will use the following translation message definition: 1 {0} There are no books! 2 |{1,2,3} You have one, two or three...
You may convey a work based on the Program, or the modifications to produce it from the Program, in the form of source code under the terms of section 4, provided that you also meet all of these conditions: a) The work must carry prominent notices...
To make it easier to easily work with all the different hashing implementations that we have created in previous articles, we will create a new class called HashManager in some directory that is accessible with the namespace...
You may convey a work based on the Program, or the modifications to produce it from the Program, in the form of source code under the terms of section 4, provided that you also meet all of these conditions: a) The work must carry prominent notices...
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...
You may convey a work based on the Program, or the modifications to produce it from the Program, in the form of source code under the terms of section 4, provided that you also meet all of these conditions: a) The work must carry prominent notices...
In the following example, we will use the sortBy with higher order messages, which allows us to invoke certain collection methods using PHP's property accessors syntax. To start, we will create a new PeripheralDevice class which will simply hold...
The diffKeys method is similar to the diff method. It is used to determine which items whose keys in the collection are not present in the supplied $items collection's keys. $items can be either an array, or another instead of Collection .1 public...