[PHP] intval

int intval ( mixed $var [, int $base = 10 ] ) : 모든 값을 정수로 바꿔줌

intval(42) = 42
intval(4.2) = 4
intval('42') = 42
intval('+42') = 42
intval('-42') = 42
intval(042) = 34
intval('042') = 42
intval(1e10) = 1410065408
intval('1e10') = 1
intval(0x1A) = 26
intval(42000000) = 42000000
intval(420000000000000000000) = 0
intval('420000000000000000000') = 2147483647
intval(42, 8) = 42
intval('42', 8) = 34