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Basic PHP

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

Error
1
1234
2

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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.

ampersand
asterix
backslash
percent

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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
use
grant
label

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Basic PHP
PHP files have a default file extension of_______.

.html
.ph
.php
.xml

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

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

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Basic PHP
It is possible to create a hierarchy of namespaces in PHP.

TRUE
FALSE

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