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Basic PHP

Basic PHP
What will be the output of the following PHP code?
$score = 1234;
$scoreboard = (array) $score;
echo $scoreboard[0];

1
2
Error
1234

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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
25 students
Error
35 students

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

$var
a
r
Error

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Basic PHP
Which of the conditional statements is/are supported by PHP?
1. if statements
2. if-else statements
3. if-elseif statements
4. switch statements

Only 1
1, 2 and 4
All of the mentioned.
2, 3 and 4

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Basic PHP
What will be the output of the following PHP code?
$num = 10;
echo 'What is her age? \n She is $num years old';

What is her age? She is $num years old
What is her age? She is 10 years old
What is her age?n She is 10 years old
What is her age? n She is $num years old

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

single quotes
none of above
both A and B
double quotes

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