What would be the output of the I and II sample codes: I) $a = array(); $b = $a; $b['foo'] = 42; echo $a['foo']; II) $a = new StdClass(); $b = $a; $b->foo = 42; echo $a->foo; 

Which 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.

What are int, float, string and boolean examples of in PHP?

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