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Basic PHP

Basic PHP
Assigning the empty string (like ' ') to a variable automatically renders it empty.

True
False

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Basic PHP
What will be the output of the following PHP code?
$score = 1234;
$scoreboard = (array) $score;
echo $scoreboard[0];

1234
2
Error
1

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Basic PHP
With the introduction of namespaces, the same function name can be used in multiple places.

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

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

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Basic PHP
What will be the output of the following PHP code?
$color = "maroon";
$var = $color[2];
echo "$var";

$var
Error
r
a

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Basic PHP
As the namespace size grows, using namespaces can become a little repetitious, but PHP also provides the . . . . . statement, which allows you to alias a specific namespace.

php
grant
label
use

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