Basic PHP The value of __NAMESPACE__ is a string that contains the current namespace name. In global, un-namespaced code, it contains . . . . . . 0 NULL gibberish value an empty string 0 NULL gibberish value an empty string ANSWER DOWNLOAD EXAMIANS APP
Basic PHP You can test the type of any variable with the ..... function. whattype() settype() gettype() showtype() whattype() settype() gettype() showtype() ANSWER DOWNLOAD EXAMIANS APP
Basic PHP Which statement will output $x on the screen? echo “/$x”; echo “$x;”; echo “\$x”; echo “$$x”; echo “/$x”; echo “$x;”; echo “\$x”; echo “$$x”; ANSWER DOWNLOAD EXAMIANS APP
Basic PHP Within a namespace, for accessing the built-in PHP classes you can prefix the class name with a . . . . . and let PHP look in the global class list. ampersand asterix backslash percent ampersand asterix backslash percent ANSWER DOWNLOAD EXAMIANS APP
Basic PHP Which of the following is not valid PHP code? $aVaR $_10 ${“MyVar”} $10_somethings &$something $aVaR $_10 ${“MyVar”} $10_somethings &$something ANSWER DOWNLOAD EXAMIANS APP
Basic PHP What is the value of $a and $b after the function call?function doSomething( &$arg ) {$return = $arg;$arg += 1;return $return;}$a = 3;$b = doSomething( $a ); a is 3 and b is 4 Both are 4 a is 4 and b is 3 Both are 3 a is 3 and b is 4 Both are 4 a is 4 and b is 3 Both are 3 ANSWER DOWNLOAD EXAMIANS APP
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