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Basic PHP

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

both A and B
single quotes
double quotes
none of above

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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 .....

empty variable, 1
0, 1
blank string, 2
blank string, 1

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Basic PHP
You can test the type of any variable with the ..... function.

settype()
gettype()
whattype()
showtype()

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

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Basic PHP
Which statement will output $x on the screen?

echo “$$x”;
echo “/$x”;
echo “\$x”;
echo “$x;”;

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Basic PHP
What will be the output of the following code?
function track() {
static $count = 0;
$count++;
echo $count;
}
track();
track();
track();

011
000
111
123

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