<?php

$var = (int) $var2;
$var = (int) $var2;
$var = (int) $var2;

$var = (integer) $var2;
$var = (integer) $var2;
$var = (integer) $var2;

$var = (string) $var2;
$var = (string) $var2;
$var = (string) $var2;

$var = (float) $var2;
$var = (float) $var2;
$var = (float) $var2;

$var = (double) $var2;
$var = (double) $var2;
$var = (double) $var2;

$var = (real) $var2;
$var = (real) $var2;
$var = (real) $var2;

$var = (array) $var2;
$var = (array) $var2;
$var = (array) $var2;

$var = (bool) $var2;
$var = (bool) $var2;
$var = (bool) $var2;

$var = (boolean) $var2;
$var = (boolean) $var2;
$var = (boolean) $var2;

$var = (object) $var2;
$var = (object) $var2;
$var = (object) $var2;

$var = (unset) $var2;
$var = (unset) $var2;
$var = (unset) $var2;