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Basic PHP

Basic PHP
Who is the father of PHP?

Willam Makepiece
List Barely
Rasmus Lerdorf
Drek Kolkevi

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Basic PHP
If $a = 12 what will be returned when ($a == 12) ? 5 : 1 is executed?

Error
12
5
1

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Basic PHP
What will be the output of the following php code?
$num = 1;
$num1 = 2;
print $num . "+". $num1;

1+2
1.+.2
3
Error

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

Error
$var
a
r

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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 3 and b is 4
Both are 3
Both are 4
a is 4 and b is 3

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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();

111
123
000
011

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