I have the following simple code to test against collision on a primary key I am creating:
$machine_ids = array();
for($i = 0; $i < 100000; $i++) {
//Generate machine id returns a 15 character alphanumeric string
$mid = Functions::generate_machine_id();
if(in_array($mid, $machine_ids)) {
die("Collision!");
} else {
$machine_ids[] = $mid;
}
}
die("Success!");
Any idea why this is taking many minutes to run? Anyway to speed it up?