29 lines
974 B
PHP
29 lines
974 B
PHP
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<?php declare(strict_types=1);
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/**
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* This file is part of the Phootwork package.
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*
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* @license MIT License
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* @copyright Thomas Gossmann
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*/
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namespace phootwork\lang\parts;
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trait ReducePart {
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/**
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* Iterative reduction of this array or collection with the help of a callback function. The callback
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* function takes two parameters, the first is the carry, the second the current item, with this
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* signature: mixed callback(mixed $carry, mixed $item)
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*
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* @param callable $callback the callback function
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* @param mixed $fallback the default value, that will be returned when the list is empty
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*
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* @return mixed
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*
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* @psalm-suppress MixedArgumentTypeCoercion $callback is a callback
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*/
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public function reduce(callable $callback, mixed $fallback = null): mixed {
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return array_reduce($this->array, $callback, $fallback);
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}
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}
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