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
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 );

Both are 4

Both are 3

a is 4 and b is 3

a is 3 and b is 4

Both are 4

Both are 3

a is 4 and b is 3

a is 3 and b is 4

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Basic PHP
What will be the output of the following PHP code?
$total = "25 students";
$more = 10;
$total = $total + $more;
echo "$total";

35

Error

35 students

25 students

35

Error

35 students

25 students

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Basic PHP
If you echo a Boolean variable, the value FALSE displays as a .... and the value TRUE echoes as a .....

0, 1

blank string, 2

empty variable, 1

blank string, 1

0, 1

blank string, 2

empty variable, 1

blank string, 1

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Basic PHP
String values must be enclosed in ......

single quotes

double quotes

none of above

both A and B

single quotes

double quotes

none of above

both A and B

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Basic PHP
Variables always start with a ........ in PHP

Dollar-sign

Euro-sign

Pond-sign

Yen-sign

Dollar-sign

Euro-sign

Pond-sign

Yen-sign

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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";
}

I love arsenalI love mancI love manu

I love arsenalI love manc

I love arsenal

Error

I love arsenalI love mancI love manu

I love arsenalI love manc

I love arsenal

Error

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Basic PHP

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 What will be the output of the following PHP code?$total = "25 students";$more = 10;$total = $total + $more;echo "$total";

Basic PHP If you echo a Boolean variable, the value FALSE displays as a .... and the value TRUE echoes as a .....

Basic PHP String values must be enclosed in ......

Basic PHP Variables always start with a ........ in PHP

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 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
What will be the output of the following PHP code?
$total = "25 students";
$more = 10;
$total = $total + $more;
echo "$total";

Basic PHP
If you echo a Boolean variable, the value FALSE displays as a .... and the value TRUE echoes as a .....

Basic PHP
String values must be enclosed in ......

Basic PHP
Variables always start with a ........ in PHP

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";
}