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<?php $test = array('8708' => array('ref_id' => '93939'), '8709' => array('ref_id' => '116234'), '8710' => array('ref_id' => '116234')); $data['attr'][8] = '116234'; $filtered = array_filter($test, function($v) use($data) { return $v['ref_id'] == $data['attr'][8]; }); print_r($filtered);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [8709] => Array ( [ref_id] => 116234 ) [8710] => Array ( [ref_id] => 116234 ) )

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