Online PHP editor | perf for tgT43

@ 2023-01-25T09:09:06Z

<?php
function findDupl($arr,$n){
    $result_arr = array_count_values(array_column($arr, $n));
    foreach ($result_arr as $k => $value){
        if(emailValid($k) && $value>1){
            $res[$k] = $value;
        }
    }
    return $res;
}
function emailValid($mail){
	// Validate email
	if (filter_var($mail, FILTER_VALIDATE_EMAIL)) {
	  //echo("$email is a valid email address");
	  return true;
	} else {
	  //echo("$email is not a valid email address");
	  return false;
	}
}
function unique_multidim_array($array, $key) {
    $temp_array = array();
    $i = 0;
    $key_array = array();
    foreach($array as $val) {
        if (!in_array($val[$key], $key_array)) {
            $key_array[$i] = $val[$key];
            if(emailValid($key_array[$i]) ){
            $temp_array[$i] = $val;
            }
        }
        $i++;
    }
    
    return array_values($temp_array);
}
$lista = array(
     array("Generale","","","","Ospite","","",""),array("Num","Alloggio","Arrivo","Partenza","Intestazione","Telefono","email","Nazione"), array(4388,"Sogno Azzurro - Trilocale Superior (9)","2023-04-06","2023-04-10","TEST PROVA","3484403960","prenotazioni@ibookingelba.com","IT"),
     array(4435,"Villetta Paradiso","2023-04-07","2023-04-16","TEST PROVA","+41772081329","prenotazioni@ibookingelba.com","CH"),
     array(4435,"Villetta Paradiso","2023-04-07","2023-04-16","TEST PROVA","+41772081329","preno@ibookingelba.com","CH")
    );
print_r($lista);
echo "*********";

//$materials = array_count_values(array_column($lista, 6));
print_r(findDupl($lista,6));

$arr_duplicati = findDupl($lista,6);
//$keys = array_keys($arr_duplicati);
echo $key   = key($arr_duplicati);
echo $value = reset($arr_duplicati);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
8.3.6	0.009	0.006	17.24
8.3.5	0.010	0.010	17.35
8.3.4	0.004	0.014	20.47
8.3.3	0.007	0.010	19.34
8.3.2	0.005	0.003	24.18
8.3.1	0.005	0.003	24.66
8.3.0	0.005	0.003	26.16
8.2.18	0.010	0.007	18.55
8.2.17	0.009	0.006	19.47
8.2.16	0.015	0.003	22.96
8.2.15	0.000	0.008	25.66
8.2.14	0.000	0.008	24.66
8.2.13	0.004	0.004	26.16
8.2.12	0.004	0.004	26.16
8.2.11	0.010	0.000	21.15
8.2.10	0.006	0.006	18.40
8.2.9	0.003	0.005	19.67
8.2.8	0.003	0.006	18.13
8.2.7	0.003	0.007	18.00
8.2.6	0.000	0.008	18.30
8.2.5	0.006	0.003	18.13
8.2.4	0.005	0.003	18.64
8.2.3	0.005	0.005	18.39
8.2.2	0.003	0.005	19.75
8.2.1	0.006	0.003	18.11
8.2.0	0.003	0.006	18.29
8.1.28	0.013	0.003	25.92
8.1.27	0.006	0.003	24.66
8.1.26	0.009	0.000	26.35
8.1.25	0.004	0.004	28.09
8.1.24	0.004	0.008	21.65
8.1.23	0.009	0.003	18.33
8.1.22	0.003	0.006	18.17
8.1.21	0.006	0.003	18.77
8.1.20	0.003	0.007	17.75
8.1.19	0.008	0.000	17.73
8.1.18	0.006	0.003	18.10
8.1.17	0.000	0.009	19.27
8.1.16	0.005	0.003	19.26
8.1.15	0.003	0.005	19.00
8.1.14	0.005	0.005	17.95
8.1.13	0.004	0.004	17.81
8.1.12	0.003	0.006	17.90
8.1.11	0.004	0.004	17.81
8.1.10	0.009	0.000	17.91
8.1.9	0.003	0.006	17.95
8.1.8	0.009	0.000	17.87
8.1.7	0.003	0.006	17.80
8.1.6	0.000	0.008	17.95
8.1.5	0.000	0.008	17.87
8.1.4	0.003	0.006	17.90
8.1.3	0.005	0.003	18.02
8.1.2	0.004	0.004	17.98
8.1.1	0.009	0.000	17.97
8.1.0	0.000	0.011	19.98
8.0.30	0.004	0.004	18.77
8.0.29	0.003	0.006	17.25
8.0.28	0.000	0.008	18.54
8.0.27	0.010	0.000	17.18
8.0.26	0.006	0.003	17.07
8.0.25	0.008	0.000	17.14
8.0.24	0.000	0.010	17.27
8.0.23	0.006	0.003	17.16
8.0.22	0.008	0.000	17.21
8.0.21	0.000	0.008	17.17
8.0.20	0.000	0.008	17.08
8.0.19	0.003	0.007	17.22
8.0.18	0.005	0.003	17.23
8.0.17	0.005	0.003	17.05
8.0.16	0.000	0.009	17.21
8.0.15	0.000	0.008	17.03
8.0.14	0.003	0.005	17.15
8.0.13	0.003	0.006	17.07
8.0.12	0.006	0.003	17.19
8.0.11	0.006	0.003	17.14
8.0.10	0.000	0.009	17.17
8.0.9	0.004	0.004	17.24
8.0.8	0.011	0.000	17.19
8.0.7	0.009	0.000	17.13
8.0.6	0.004	0.004	17.24
8.0.5	0.003	0.006	17.06
8.0.3	0.003	0.006	17.17
8.0.2	0.000	0.009	17.18
8.0.1	0.000	0.008	17.33

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