PHP Arrays Which function will return true if a variable is an array or false if it is not? this_array() in_array() do_array() is_array() this_array() in_array() do_array() is_array() ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code ?$a1 = array("a" => "red", "b" => "green", "c" => "blue", "d" => "yellow");$result = array_flip($a1);print_r($result); Array ( [a] => red [b] => green [c] => blue [d] => yellow ) Array ( [a] => a [b] => b [c] => c [d] => d ) Array ( [red] => red [green] => green [blue] => blue [yellow] => yellow ) Array ( [red] => a [green] => b [blue] => c [yellow] => d ) Array ( [a] => red [b] => green [c] => blue [d] => yellow ) Array ( [a] => a [b] => b [c] => c [d] => d ) Array ( [red] => red [green] => green [blue] => blue [yellow] => yellow ) Array ( [red] => a [green] => b [blue] => c [yellow] => d ) ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays 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. Even number, string Float, string Positive number, negative number String, Boolean Integer, string Even number, string Float, string Positive number, negative number String, Boolean Integer, string ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$a = array("a"=>"red", "b"=>"green", "c"=>"blue");echo array_shift($a);print_r ($a); green red blue none of the mentioned green red blue none of the mentioned ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code ?$age = array("Harry" => "21", "Ron" => "23","Malfoy" => "21");array_change_key_case($age, CASE_UPPER);array_pop($age);print_r($age); Array ( [Harry] => 21 [Ron] => 23 ) Array ( [HARRY] => 21 [RON] => 23 [MALFOY] => 21 ) Array ( [Harry] => 21 [Ron] => 23 [Malfoy] => 21 ) Array ( [HARRY] => 21 [RON] => 23 ) Array ( [Harry] => 21 [Ron] => 23 ) Array ( [HARRY] => 21 [RON] => 23 [MALFOY] => 21 ) Array ( [Harry] => 21 [Ron] => 23 [Malfoy] => 21 ) Array ( [HARRY] => 21 [RON] => 23 ) ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$place = array("NYC", "LA", "Paris");array_pop($place);$place1 = array("Paris");$place = array_merge($place, $place1);print_r($place); None of the mentioned Array ( [0] => NYC [1] => LA [2] => Paris) Array ( [0] => NYC [1] => LA [2] => Paris [3] => Paris ) Array ( [0] => LA [1] => Paris [2] => Paris ) None of the mentioned Array ( [0] => NYC [1] => LA [2] => Paris) Array ( [0] => NYC [1] => LA [2] => Paris [3] => Paris ) Array ( [0] => LA [1] => Paris [2] => Paris ) ANSWER DOWNLOAD EXAMIANS APP