What will be the output of the following PHP code?<br/>$fname = array("Peter", "Ben", "Joe");<br/>$age = array("35", "37", "43");<br/>$c = array_combine($fname, $age);<br/>print_r($c);

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] => 35 [Ben] => 37 [Joe] => 43 )

Array ( 35 37 43 )

Array ( Peter Ben Joe )

Array ( “[Peter] => 35” “[Ben] => 37” “[Joe] => 43” )

Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 )

Array ( 35 37 43 )

Array ( Peter Ben Joe )

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PHP Arrays
Which array function checks if the specified key exists in the array?

array_key_exist()

array_key_exists()

arrays_key_exists()

array_keys_exists()

array_key_exist()

array_key_exists()

arrays_key_exists()

array_keys_exists()

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PHP Arrays
What will be the output of the following PHP code?
$a1 = array("a" => "red", "b" => "green", "c" => "blue", "d" => "yellow");
$a2 = array("e" => "red", "f" => "green", "g" => "blue", "h" => "orange");
$a3 = array("i" => "orange");
$a4 = array_combine($a2, $a3);
$result = array_diff($a4, $a2);
print_r($result);

Array ( [d] => yellow [h] => orange )

Array ( [d] => yellow )

Array ( [h] => orange )

Array ( [i] => orange )

Array ( [d] => yellow [h] => orange )

Array ( [d] => yellow )

Array ( [h] => orange )

Array ( [i] => orange )

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

True => 'a', 1 => 'b'

It will output NULL

1 => 'b'

None

True => 'a', 1 => 'b'

It will output NULL

1 => 'b'

None

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PHP Arrays
Which function will return true if a variable is an array or false if it is not?

this_array()

is_array()

in_array()

do_array()

this_array()

is_array()

in_array()

do_array()

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PHP Arrays
What will be the output of the following PHP code?
$cars = array("Volvo", "BMW", "Toyota");
echo "I like " . $cars[2] . ", " . $cars[1] . " and " . $cars[0] . ".";

I like Toyota, BMW and Volvo

I like Volvo, Toyota and BMW

I like Volvo, BMW and Toyota

I like BMW, Volvo and Toyota

I like Toyota, BMW and Volvo

I like Volvo, Toyota and BMW

I like Volvo, BMW and Toyota

I like BMW, Volvo and Toyota

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PHP Arrays

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);

PHP Arrays Which array function checks if the specified key exists in the array?

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

PHP Arrays Which function will return true if a variable is an array or false if it is not?

PHP Arrays What will be the output of the following PHP code?$cars = array("Volvo", "BMW", "Toyota");echo "I like " . $cars[2] . ", " . $cars[1] . " and " . $cars[0] . ".";

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);

PHP Arrays
Which array function checks if the specified key exists in the array?

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

PHP Arrays
Which function will return true if a variable is an array or false if it is not?

PHP Arrays
What will be the output of the following PHP code?
$cars = array("Volvo", "BMW", "Toyota");
echo "I like " . $cars[2] . ", " . $cars[1] . " and " . $cars[0] . ".";