s = "123"; echo intval(s); // 123 s = "hello"; echo intval(s); //0
$myintvariable = intval($myvariable);
$num = "3.14"; $int = (int)$num;//string to int $float = (float)$num;//string to float
$num = "3.14"; $int = (int)$num;
intval ( mixed $var [, int $base = 10 ] ) : int