这种符号各示意啥意思
Jun 13, 2016 pm 12:31 PM
mysqli
name
nbsp
object
stmt
这种符号各表示啥意思
<?php<br /> $mysqli=new mysqli("localhost","root","","xsphpdb");<br /> <br /> $stmt=$mysqli->stmt_init();<br /> <br /> var_dump($stmt);<br /> <br /> $mysqli->close();<br />
Copy after login
结果是:
object(mysqli_stmt)#2 (0) { }
其中的#2是啥意思 0又是啥意思,还有后面的花括号
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