從陣列中取值
array_get($array, $key[, $callable_or_default]);
陣列迭代器(支援多陣列迭代)
array_each($callback, $array_1[, $array_2[, ...]]);
自訂陣列合併
array_merge_callback(callable $merge_driver, $base_array[, $array_1[, $array_2[, ...]]])
$merge_driver會收到4個參數,依序是$extend_value$extend_key&$base_array$merge_driver
詳情請參照
- ArrayFunctionsTest::testMergeNumericKey
- ArrayFunctionsTest::testMergeMixedKey
- ArrayFunctionsTest::testMergeMin
- ArrayFunctionsTest::testMergeRecursive