- spl_object_hash: documentation ( source)
<?php
$sergio = [
'name' => 'sergio carlos',
'food' => 'pizza and tacos',
'age' => 25,
'mental status' => 'kray kray'
];
$carlos = [
'name' => 'sergio carlos',
'food' => 'pizza and tacos',
'age' => 25,
'mental status' => 'kray kray'
];
$obama = [
'name' => 'barack obama',
'food' => 'burritos',
'age' => 666,
'mental status' => 'unknown'
];
for ($i=0;$i<999999;$i++) {
//$sergio === $sergio;
spl_object_hash($sergio) === spl_object_hash($sergio);
//$sergio === $carlos;
spl_object_hash($sergio) === spl_object_hash($carlos);
//$sergio === $obama;
spl_object_hash($sergio) === spl_object_hash($obama);
}