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@ 2018-12-22T10:30:22Z

<?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
Performance
VLD
References
Branches

print_r: documentation ( source)
array_filter: documentation ( source)

preferences:dark modelive previewkey bindings

194.42 ms | 405 KiB | 5 Q