What will be the output of the following PHP code?<br/>$a1 = array("a"=>"red", "b"=>"green", "c"=>"blue", "d"=>"yellow");<br/>$a2 = array("e"=>"red", "f"=>"green", "g"=>"blue");<br/>$result = array_diff($a1, $a2);<br/>print_r($result);

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");
$result = array_diff($a1, $a2);
print_r($result);

Array ( [d] => yellow )

Array ( [e] => yellow )

Array ( [c] => blue )

Array ( [a] => red )

Array ( [d] => yellow )

Array ( [e] => yellow )

Array ( [c] => blue )

Array ( [a] => red )

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PHP Arrays
Which function can be used to move the pointer to the previous array position?

last()

prev()

previous()

before()

last()

prev()

previous()

before()

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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 BMW, Volvo and Toyota

I like Volvo, Toyota and BMW

I like Volvo, BMW and Toyota

I like Toyota, BMW and Volvo

I like BMW, Volvo and Toyota

I like Volvo, Toyota and BMW

I like Volvo, BMW and Toyota

I like Toyota, BMW and Volvo

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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);

none of the mentioned

red

green

blue

none of the mentioned

red

green

blue

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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]);

peach

mango

0

error

peach

mango

0

error

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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.

Float, string

String, Boolean

Positive number, negative number

Even number, string

Integer, string

Float, string

String, Boolean

Positive number, negative number

Even number, string

Integer, string

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PHP Arrays

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");$result = array_diff($a1, $a2);print_r($result);

PHP Arrays Which function can be used to move the pointer to the previous array position?

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?$a = array("a"=>"red", "b"=>"green", "c"=>"blue");echo array_shift($a);print_r ($a);

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]);

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.

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");
$result = array_diff($a1, $a2);
print_r($result);

PHP Arrays
Which function can be used to move the pointer to the previous array position?

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?
$a = array("a"=>"red", "b"=>"green", "c"=>"blue");
echo array_shift($a);
print_r ($a);

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]);

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.