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Basic PHP

Basic PHP
Which of the below symbols is a newline character?

/r
/n
\n
\r

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

1048576
2147483647
65536
16384

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

clueget
get
true
false

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Basic PHP
If you echo a Boolean variable, the value FALSE displays as a .... and the value TRUE echoes as a .....

blank string, 1
0, 1
empty variable, 1
blank string, 2

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

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

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Basic PHP
All classes in the same namespace or subnamespace don’t have to the declared in the same PHP file.

TRUE
FALSE

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