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<?php // the entire array $array = Array ( 0 => Array ( 'job_id' => 77, 'signers_id' => 2, 's_last_name' => 'Tesarski', 's_first_name' => 'Karolina', 'fk_comp_id' => 2, 'comp_name' => 'Qart' ), 1 => Array ( 'job_id' => 83, 'signers_id' => 1, 's_last_name' => 'McLeary', 's_first_name' => 'Eon', 'fk_comp_id' => 3, 'comp_name' => 'REI' ), 2 => Array ( 'job_id' => 83, 'signers_id' => 4, 's_last_name' => 'McLeary', 's_first_name' => 'James', 'fk_comp_id' => 3, 'comp_name' => 'REI' ), 3 => Array ( 'job_id' => 84, 'signers_id' => 3, 's_last_name' => 'Hally', 's_first_name' => 'Marvin', 'fk_comp_id' => 4, 'comp_name' => 'Starbucks' ) ); foreach($array as $value){ $id_list[$value['job_id']][] = $value['comp_name']; $id_list[$value['job_id']][] = $value['s_last_name'] . ", " . $value['s_first_name']; } echo '<pre>'; print_rarray_unique($id_list[88]); echo '</pre>'; echo '<pre>'; print_r($id_list); echo '</pre>';

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