Considerer this code : $var = 1; function &blah() { global $var; $var++; return $var; } $num = &blah(); $num = &blah(); blah(); What is the value of $num ?

Result of the following code? echo count('');

After execution, what will be the value of $text and what will strlen($text) return? $text ='John' $text[10]='Doe'

What would you use a trait for?

Function file_get_contents() useful for?

Which is a Ternary Operator?

Array values are keyed by ______ values (called indexed arrays) or using ______ values (called associative arrays). Of course, these key methods can be combined as well.

What elements will the script output? 'a', 1 => 'b'); var_dump ($array); ?>

How to define an option in PHP5?

PHP5 is a new version of the protocol hard priority 4.