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Basic PHP

Basic PHP
When a simple data type is casted to an array, an array is created with the original value in the first element.

True
False

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Basic PHP
Which of following variables can be assigned a value to it?
1. $3hello
2. $_hello
3. $this
4. $This

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

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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

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

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Basic PHP
What will be the output of the following PHP code?
$a = 5;
$b = 5;
echo ($a === $b);

Error
5 === 5
1
False

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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
011
000

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Basic PHP
What is the limit of a PHP integer value?

16384
2147483647
1048576
65536

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