--TEST-- serialize()/unserialize() floats in array. --INI-- precision=12 serialize_precision=100 --FILE-- <?php error_reporting (E_ALL); $a = array(4); $str = serialize($a); print('Serialized array: '.$str."\n"); $b = unserialize($str); print('Unserialized array: '); var_dump($b); print("\n"); $str = serialize(array(4.5)); print('Serialized array: '.$str."\n"); $b = unserialize($str); print('Unserialized array: ') ; var_dump($b); ?> --EXPECT-- Serialized array: a:1:{i:0;i:4;} Unserialized array: array(1) { [0]=> int(4) } Serialized array: a:1:{i:0;d:4.5;} Unserialized array: array(1) { [0]=> float(4.5) }