Which of the following will decode a JSON variable $json to an object? $json = '{"abc":1,"def":2,"ghi":3,"jkl":4,"mno":5}'; 

Which is not a Super Global variable in PHP?

Which would produce an error: $currentDT=new DateTime();

Which is not correct?

By default, every database connection opened by a script is either explicitly closed by the user during run time or released ..... at the end of the script.

Which statement is not correct? $x = null;

Which variable is not predefined by PHP?

One way to output a string in PHP is:

Which PHP function sorts an array?

Functions using global variables must declare the variables by using

An example of a PHP string is: