<?php
$actions = [];
foreach (range(1, 3) as $i) {
$actions[] = function()use(&$i){echo $i, PHP_EOL;};
}
foreach ($actions as $action)
{
$action();
}
PD9waHAKJGFjdGlvbnMgPSBbXTsKZm9yZWFjaCAocmFuZ2UoMSwgMykgYXMgJGkpCnsKICAgICRhY3Rpb25zW10gPSBmdW5jdGlvbigpdXNlKCYkaSl7ZWNobyAkaSwgUEhQX0VPTDt9Owp9Cgpmb3JlYWNoICgkYWN0aW9ucyBhcyAkYWN0aW9uKQp7CiAgICAkYWN0aW9uKCk7Cn0=