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Basic PHP

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

Error
1.+.2
1+2
3

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Basic PHP
Some PHP code might not have a namespace and therefore lives in the . . . . . . namespace.

Global
Automatic
PRE
Default

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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
011
000
123

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Basic PHP
It is possible to create a hierarchy of namespaces in PHP.

FALSE
TRUE

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Basic PHP
Which of the looping statements is/are supported by PHP?
1. for loop
2. while loop
3. do-while loop
4. foreach loop

None of the mentioned
All of the mentioned
1 and 2
1, 2 and 3

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

$10_somethings
${“MyVar”}
&$something
$_10
$aVaR

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