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Basic PHP

Basic PHP
PHP does not support numbers written in hexadecimal, octal or scientific notation.

False
True

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Basic PHP
What will be the output of the following php code?
$num = "1";
$num1 = "2";
print $num+$num1;

Error
3
12
1+2

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Basic PHP
Which of the following PHP statements will output Hello World on the screen?
1. echo (“Hello World”);
2. print (“Hello World”);
3. printf (“Hello World”);
4. sprintf (“Hello World”);

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

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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.

use
grant
label
php

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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 .....

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

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Basic PHP
What will be the output of the following code?
function track() {
static $count = 0;
$count++;
echo $count;
}
track();
track();
track();

123
000
111
011

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