(mongodb >=1.2.0)
MongoDB\BSON\Decimal128::__toString — Returns the string representation of this Decimal128
此函数没有参数。
Returns the string representation of this Decimal128.
Example #1 MongoDB\BSON\Decimal128::__toString() example
<?php
var_dump((string) new MongoDB\BSON\Decimal128(1234.5678));
var_dump((string) new MongoDB\BSON\Decimal128(NAN));
var_dump((string) new MongoDB\BSON\Decimal128(INF));
?>
以上例程的输出类似于：
string(9) "1234.5678" string(3) "NaN" string(8) "Infinity"