3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2014-01-22T20:21:42Z

<?php

$a = new StdClass();
$b = new StdClass();
$array1 = array($a, $a, $b);
$array2 = array($a, $b, $b);

$count1 = array();

foreach ($array1 as $val) {
    $hash = spl_object_hash($val);
    if (! isset($count1[$hash])) {
        $count1[$hash] = 0;
    }

    $count1[$hash]++;
}

var_dump($count1);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
spl_object_hash: documentation ( source)

preferences:dark modelive preview

43.5 ms | 402 KiB | 5 Q