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<?php $results = [ ['name' => 'Benjoe', 'number' => '001'], ['name' => 'Benjoe', 'number' => '002'], ['name' => 'Benjoe', 'number' => '001'], ]; function compare($log1, $log2, $index1, $index2) { return $log1['name'] == $log2['name'] && $log1['number'] == $log2['number'] && $index1 != $index2; } foreach($results as $index1 => $log1) { foreach ($results as $index2 => $log2) { if (compare($log1, $log2, $index1, $index2)) { echo "Item {$index1} has a duplicate at index {$index2}!<br/>\n"; } } }
Output for git.master, git.master_jit, rfc.property-hooks
Item 0 has a duplicate at index 2!<br/> Item 2 has a duplicate at index 0!<br/>

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