array_filter

ShawnMcCool/phansi

Supported Versions: PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8

Filters elements of an array using a callback function

        <?php array_filter(array $array, ?callable $callback = null, int $mode = 0): array
    

<?php     public function filter(?callable $f = null): self

    {

        return is_null($f)

            ? new static(array_values(array_filter($this->items)))

            : new static(array_values(array_filter($this->items, $f)));

    }

src/Collection.php

<?php     {

        return is_null($f)

            ? new static(array_values(array_filter($this->items)))

            : new static(array_values(array_filter($this->items, $f)));

    }



    public function first(callable $f)

src/Collection.php