Casts
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<?php

$int = (int) $int;
$integer = (integer) $integer;
$bool = (bool) $bool;
$boolean = (boolean) $boolean;
$string = (string) $string;
$binary = (binary) $binary;
-----
$int = (int) $int;
$integer = (int) $integer;
$bool = (bool) $bool;
$boolean = (bool) $boolean;
$string = (string) $string;
$binary = (string) $binary;