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Basic PHP

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

65536
16384
1048576
2147483647

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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
1, 2 and 3
All of the mentioned

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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?
$foo = 'Bob';
$bar = &$foo;
$bar = "My name is $bar";
echo $bar;
echo $foo;

My name is BobMy name is Bob
Error
My name is Bob Bob
My name is BobBob

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

1
False
Error
5 === 5

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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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