3v4l.org

run code in 300+ PHP versions simultaneously
<?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 5.6.38, 7.0.33, 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
Array ( [8709] => Array ( [ref_id] => 116234 ) [8710] => Array ( [ref_id] => 116234 ) )
preferences:
156.31 ms | 408 KiB | 5 Q