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Basic PHP

Basic PHP
What will be the output of the following PHP code?
$a = "clue";
$a .= "get";
echo "$a";

true
false
get
clueget

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Basic PHP
PHP ..... demand that you declare a data type when you create a variable.

does not
does

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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;

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

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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
Which of the conditional statements is/are supported by PHP?
1. if statements
2. if-else statements
3. if-elseif statements
4. switch statements

2, 3 and 4
All of the mentioned.
1, 2 and 4
Only 1

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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, 3 and 4
All of the mentioned
2 and 4

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