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<?php $records = array( array( 'id' => 2135, 'first_name' => 'John', 'last_name' => 'Doe' ), array( 'id' => -1, 'first_name' => 'Sally', 'last_name' => 'Smith' ), array( 'id' => -2, 'first_name' => 'Jane', 'last_name' => 'Jones' ), ); $firstNames = array_column($records, 'first_name', 'last_name'); print_r($firstNames);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [Doe] => John [Smith] => Sally [Jones] => Jane )

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