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@ 2015-05-04T18:56:06Z

<?php

function doopScooper($dataArray, $uniqueKeys){
    foreach($dataArray as $row){
        $checkArray = array();
        foreach($uniqueKeys as $key)
            $checkArray[$key] = isset($row[$key]) ? $row[$key] : NULL;
        $checkArrayString = json_encode($checkArray);
        $matchcount = 0;
        foreach($dataArray as $id=>$array){
            $currentArray = [];
            foreach($uniqueKeys as $key)
                $currentArray[$key] = isset($array[$key]) ? $array[$key] : NULL;
            $currentArrayString = json_encode($currentArray);
            if($currentArrayString == $checkArrayString) $matchcount++;
            if($matchcount > 1) unset($dataArray[$id]);
        }
    }
    return $dataArray;
}

$dataArray = array(
        array("id"=>0, "fname"=>"Robert", "lname"=>"Pamblam", "address"=>"1231 main st"),
        array("id"=>1, "fname"=>"Robert", "lname"=>"Pamblam", "address"=>"1232 main st"),
        array("id"=>2, "fname"=>"Roberto", "lname"=>"Pamblam", "address"=>"1233 main st"),
        array("id"=>3, "fname"=>"Roberta", "lname"=>"Pamblam", "address"=>"1234 main st"),
        array("id"=>4, "fname"=>"Roberta", "lname"=>"Pamblam", "address"=>"1235 main st"),
        array("id"=>5, "fname"=>"Robert", "lname"=>"Pamblamo", "address"=>"1236 main st"),
        array("id"=>6, "fname"=>"Robert", "lname"=>"Pamblamo", "address"=>"1237 main st")
    );
    
$uniqueKeys = array('fname', 'lname');
$newarray = doopScooper($dataArray, $uniqueKeys);

var_dump($newarray); exit;

Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.32, 7.1.0 - 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: array(1) { [0]=> array(4) { ["id"]=> int(0) ["fname"]=> string(6) "Robert" ["lname"]=> string(7) "Pamblam" ["address"]=> string(12) "1231 main st" } }
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(1) { [0]=> array(4) { ["id"]=> int(0) ["fname"]=> string(6) "Robert" ["lname"]=> string(7) "Pamblam" ["address"]=> string(12) "1231 main st" } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[' in /in/oYVkF on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected '[' in /in/oYVkF on line 11
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/oYVkF on line 11
Process exited with code 255.

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