What will be the output of the following PHP code?<br/>$color = "maroon";<br/>$var = $color[2];<br/>echo "$var";

Basic PHP
What will be the output of the following PHP code?
$color = "maroon";
$var = $color[2];
echo "$var";

r

$var

Error

a

r

$var

Error

a

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Basic PHP
We can use _________ to comment a single line?
1. /?
2. //
3. #
4. /* */

Both 2 and 4

1, 3 and 4

2, 3 and 4

Only 2

Both 2 and 4

1, 3 and 4

2, 3 and 4

Only 2

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Basic PHP
Which of the following is not valid PHP code?

$10_somethings

${“MyVar”}

&$something

$_10

$aVaR

$10_somethings

${“MyVar”}

&$something

$_10

$aVaR

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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 4 and b is 3

Both are 3

Both are 4

a is 3 and b is 4

a is 4 and b is 3

Both are 3

Both are 4

a is 3 and b is 4

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Basic PHP
PHP is an open source software.

False

True

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Basic PHP
What will be the output of the following PHP code?
$team = "arsenal";
switch ($team) {
case "manu":
echo "I love man u";
case "arsenal":
echo "I love arsenal";
case "manc":
echo "I love manc";
}

Error

I love arsenal

I love arsenalI love manc

I love arsenalI love mancI love manu

Error

I love arsenal

I love arsenalI love manc

I love arsenalI love mancI love manu

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Basic PHP

Basic PHP What will be the output of the following PHP code?$color = "maroon";$var = $color[2];echo "$var";

Basic PHP We can use _________ to comment a single line?1. /?2. //3. #4. /* */

Basic PHP Which of the following is not valid PHP code?

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 );

Basic PHP PHP is an open source software.

Basic PHP What will be the output of the following PHP code?$team = "arsenal";switch ($team) {case "manu":echo "I love man u";case "arsenal":echo "I love arsenal";case "manc":echo "I love manc"; }

Basic PHP
What will be the output of the following PHP code?
$color = "maroon";
$var = $color[2];
echo "$var";

Basic PHP
We can use _________ to comment a single line?
1. /?
2. //
3. #
4. /* */

Basic PHP
Which of the following is not valid PHP code?

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 );

Basic PHP
PHP is an open source software.

Basic PHP
What will be the output of the following PHP code?
$team = "arsenal";
switch ($team) {
case "manu":
echo "I love man u";
case "arsenal":
echo "I love arsenal";
case "manc":
echo "I love manc";
}