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The setSelector method sets a Symfony\Component\Translation\MessageSelector instance ( $selector ) for the Translator . The MessageSelector instance is used by the choice and transChoice methods for loading the correct translation message based on...
The filter method can also be used with higher order messaging, which allows us to invoke collection methods and access object instance properties using PHP's property accessors syntax. In the reject section, we implemented a Product class that...
Throughout this article we will be taking a closer look at passing variables to parameters and modifiers by using dynamic binding . Dynamic binding is a technique to supply a value to a tag or modifier by referencing it's variable name. For...
The max method can be used to retrieve the maximum value of the given $key . By default, the $key is null and will function in a similar way to PHP's max function.1 public function max ( 2 $ callback = null 3 ) ;The following code example...
The partition method can also be used with higher order messaging, which allows us to invoke collection methods and access object instance properties using PHP's property accessors syntax. In the reject section, we created a Product class that was...
The nth method returns a new collection containing the elements of the original collection that appear at the $step interval (for example, give me every third element within the collection). An $offset may also be specified to indicate which index...
toJson($options = 0) The toJson method will return a JSON encoded version of the data stored within the collection instance. It internally does this by returning a call to PHP's json_encode function, passing in any $options that were supplied....
keyBy($keyBy) The keyBy method is used to create a new Collection instance where the keys of the new key/value pairs are determined by a $keyBy callback function (a string value can also be supplied instead of a function). The signature of the...
The whereInStrict method is similar to the whereIn method; the difference is that the whereInStrict method will always use strict comparisons where determining the final collection results. The whereInStrict method does not modify the original...
merge($items) The merge methods merges the given $items with the items in the collection. The merge method will replace any item in the original collection's items if a string key with the same value exists in the supplied $items . If the $items...