PHP Arrays Which array function checks if the specified key exists in the array? array_keys_exists() array_key_exists() arrays_key_exists() array_key_exist() array_keys_exists() array_key_exists() arrays_key_exists() array_key_exist() ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$names = array("Sam", "Bob", "Jack");echo $names[0] . "is the brother of " . $names[1] . " and " . $names[1] . ".".$brother; Error Sam is the brother of Bob and Bob) $brother $brother Sam is the brother of Bob and Bob) Error Sam is the brother of Bob and Bob) $brother $brother Sam is the brother of Bob and Bob) ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$fruits = array ("mango", "apple", "pear", "peach");$fruits = array_flip($fruits);echo ($fruits[0]); error 0 mango peach error 0 mango peach ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays Which function can be used to move the pointer to the previous array position? before() previous() prev() last() before() previous() prev() last() ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What elements will the following script output?$array = array (true => 'a', 1 => 'b');var_dump ($array); None 1 => 'b' It will output NULL True => 'a', 1 => 'b' None 1 => 'b' It will output NULL True => 'a', 1 => 'b' ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$fname = array("Peter", "Ben", "Joe");$age = array("35", "37", "43");$c = array_combine($fname, $age);print_r($c); Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 ) Array ( Peter Ben Joe ) Array ( “[Peter] => 35” “[Ben] => 37” “[Joe] => 43” ) Array ( 35 37 43 ) Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 ) Array ( Peter Ben Joe ) Array ( “[Peter] => 35” “[Ben] => 37” “[Joe] => 43” ) Array ( 35 37 43 ) ANSWER DOWNLOAD EXAMIANS APP