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run code in 150+ php & hhvm versions
Bugs & Features
(<?php $custom_fields = [ 'foo' => '17', ]; $time_intervals = ['day', 'month', 'year', 'hour', 'minute', 'period']; $data = [ 'fooday' => '17', 'foomonth' => 'March', 'name' => 'Chris' ]; var_dump(array_map(function ($field, $interval) { return $field . $interval; }, array_keys($custom_fields), $time_intervals)); foreach (array_keys($custom_fields) as $name) { foreach ($time_intervals as $interval_name) { // ; } } var_dump($data); // Result should be array that only contains $data['name'] = 'Chris'
based on q5Rh2
Output for 5.4.0 - 7.1.0
(array(6) { [0]=> string(6) "fooday" [1]=> string(5) "month" [2]=> string(4) "year" [3]=> string(4) "hour" [4]=> string(6) "minute" [5]=> string(6) "period" } array(3) { ["fooday"]=> string(2) "17" ["foomonth"]=> string(5) "March" ["name"]=> string(5) "Chris" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/XQtX7 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/XQtX7 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/XQtX7 on line 2
Process exited with code 255.