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(<?php $custom_fields = [ 'foo' => '17', ]; $time_intervals = ['day', 'month', 'year', 'hour', 'minute', 'period']; $data = [ 'fooday' => '17', 'foomonth' => 'March', 'name' => 'Chris' ]; foreach (array_keys($custom_fields) as $field) { var_dump(array_map(function ($interval) use ($field) { return $field . $interval; }, $time_intervals)); } foreach (array_keys($custom_fields) as $name) { foreach ($time_intervals as $interval_name) { // ; } } var_dump($data); // Result should be array that only contains $data['name'] = 'Chris'
Output for git.master, git.master_jit, rfc.property-hooks
(array(6) { [0]=> string(6) "fooday" [1]=> string(8) "foomonth" [2]=> string(7) "fooyear" [3]=> string(7) "foohour" [4]=> string(9) "foominute" [5]=> string(9) "fooperiod" } array(3) { ["fooday"]=> string(2) "17" ["foomonth"]=> string(5) "March" ["name"]=> string(5) "Chris" }

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