(PECL mongo >= 0.8.1)
MongoRegex::__toString — A string representation of this regular expression
Returns a string representation of this regular expression.
此函数没有参数。
This regular expression in the form "/expr/flags".
Example #1 MongoRegex::__toString() example
<?php
$r = new MongoRegex( "/[a-fA-F0-9]{16}/g" );
echo $r->regex . "\n";
echo $r->flags . "\n";
echo "$r\n";
?>
以上例程的输出类似于：
[a-fA-F0-9]{16}
g
/[a-fA-F0-9]{16}/g