# Array **Repository Path**: fykyx521/Array ## Basic Information - **Project Name**: Array - **Description**: map filter reduce链式调用 - **Primary Language**: PHP - **License**: Not specified - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2018-02-06 - **Last Updated**: 2020-12-19 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # Array map filter reduce链式调用 ``` $source = [1,2,3,4,5]; $result = \Ken\Arrays::from($source)->map(function($item){ return $item * 2; })->filter(function($item){ return $item > 4; })->each(function ($item){ echo $item.PHP_EOL; })->filter(function ($item){ return $item == 8; }); var_dump($result->toArray()); var_dump(current($result)); ```