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run code in 150+ php & hhvm versions
Bugs & Features
<?php $records = array( array( 'id' => 2135, 'first_name' => 'John', 'last_name' => 'Doe', ), array( 'id' => 3245, 'first_name' => 'Sally', 'last_name' => 'Smith', ), array( 'id' => 5342, 'first_name' => 'Jane', 'last_name' => 'Jones', ), array( 'id' => 5623, 'first_name' => 'Peter', 'last_name' => 'Doe', ) ); echo "<pre>"; $arr_output = array(); foreach($records as $key=>$arr) { $arr_output['id'][] = $arr['id']; $arr_output['first_name'][] = $arr['first_name']; $arr_output['last_name'][] = $arr['last_name']; } print_r($arr_output);
Output for 4.3.0 - 7.1.0
<pre>Array ( [id] => Array ( [0] => 2135 [1] => 3245 [2] => 5342 [3] => 5623 ) [first_name] => Array ( [0] => John [1] => Sally [2] => Jane [3] => Peter ) [last_name] => Array ( [0] => Doe [1] => Smith [2] => Jones [3] => Doe ) )