symbols on fitbit mean

What do these symbols mean ;? Php nbsp; $ mysqlinew nbsp; mysqli (localhost, root, xsphpdb); nbsp; $ stmt $ mysqli- gt; stmt_init (); nbsp; what do these symbols mean? $mysqli=new mysqli("localhost","root","","xsphpdb"); $stmt=$mysqli->stmt_init(); var_dump($stmt); $mysqli->close(); The result is: O

What do these symbols mean? Stmt_init (); var_dump ($ stmt); $ mysqli-> close (); The result is: Object (mysqli_stmt) #2 (0 ){} Where #2 means 0, and curly brackets Reply to discussion (solution) Object (mysqli_stmt) #2 (0 ){}IndicatesObject (mysqli_stmt) this is a mysqli_stmt object#2 is the second in the mysqli Object series ($ mysqli is the first)(0) the number of members is 0 (only list at

What do these symbols mean ;? Php nbsp; $ mysqlinew nbsp; mysqli (localhost, root, xsphpdb); nbsp; $ stmt $ mysqli- gt; stmt_init (); nbsp; meaning of each symbol $mysqli=new mysqli("localhost","root","","xsphpdb"); $stmt=$mysqli->stmt_init(); var_dump($stmt); $mysqli->close(); The result is: Object (mysqli_stmt) #2 (0 ){} Where #2 means 0, and curly brackets Share: More --

What do these symbols mean ;? Php nbsp; $ mysqli = new nbsp; mysqli ("localhost", "root", "", "xsphpdb "); nbsp; meaning of each symbol $mysqli=newmysqli("localhost","root","","xsphpdb");$stmt=$mysqli->stmt_init();var_dump($stmt);$mysqli->close(); The result is: Object (mysqli_stmt) #2 (0 ){} Where #2 means 0, and curly brackets Share: More

the number "greater than equals" symbol, you should use ">=" instead of "=".In PHP "::" This is called the scope resolution operator, aka domain operatorThe "::" symbol can be thought of as "." In the C language. Similar, and it is more like C + + (Perl):: Class-scoped operators.PHP calls the internal static members of a class, or calls between classes using:Here is an example:class A{static $count = 0;static function haha (){//}function Diaoyoug (){Self::haha ();Self:: $count;}}A.B.C; /* * in