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Basic PHP

Basic PHP
We can use _________ to comment a single line?
1. /?
2. //
3. #
4. /* */

Both 2 and 4
Only 2
1, 3 and 4
2, 3 and 4

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Basic PHP
Variables always start with a ........ in PHP

Pond-sign
Dollar-sign
Yen-sign
Euro-sign

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Basic PHP
Within a namespace, for accessing the built-in PHP classes you can prefix the class name with a . . . . . and let PHP look in the global class list.

backslash
percent
ampersand
asterix

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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
3
Error
12

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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
String values must be enclosed in ......

none of above
double quotes
single quotes
both A and B

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