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<?php // Examples 1 & 2 from http://nl3.php.net/array_column $records = array( 4 => array( 'id' => 2135, 'first_name' => 'John', 'last_name' => 'Doe', ), 8 => array( 'id' => 3245, 'first_name' => 'Sally', 'last_name' => 'Smith', ), 2 => array( 'id' => 5342, 'first_name' => 'Jane', 'last_name' => 'Jones', ), '00013411' => array( 'id' => 5623, 'first_name' => 'Peter', 'last_name' => 'Doe', ) ); // Example 1: original indexes are lost =( print_r(array_column($records, 'first_name')); // Example 2: new indexes are 'id' column print_r(array_column($records, 'last_name', 'id')); // Example 3: full objects by 'last_name' print_r(array_column($records, null, 'last_name')); // Example 4: objects instead of arrays? $objects = array_map(function($arr) { return (object)$arr; }, $records); print_r($objects); print_r(array_column($records, 'last_name', 'id'));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => John [1] => Sally [2] => Jane [3] => Peter ) Array ( [2135] => Doe [3245] => Smith [5342] => Jones [5623] => Doe ) Array ( [Doe] => Array ( [id] => 5623 [first_name] => Peter [last_name] => Doe ) [Smith] => Array ( [id] => 3245 [first_name] => Sally [last_name] => Smith ) [Jones] => Array ( [id] => 5342 [first_name] => Jane [last_name] => Jones ) ) Array ( [4] => stdClass Object ( [id] => 2135 [first_name] => John [last_name] => Doe ) [8] => stdClass Object ( [id] => 3245 [first_name] => Sally [last_name] => Smith ) [2] => stdClass Object ( [id] => 5342 [first_name] => Jane [last_name] => Jones ) [00013411] => stdClass Object ( [id] => 5623 [first_name] => Peter [last_name] => Doe ) ) Array ( [2135] => Doe [3245] => Smith [5342] => Jones [5623] => Doe )

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