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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
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”);

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

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Basic PHP
Which version of PHP introduced Try/catch Exception?

PHP 6
PHP 4
PHP 5
PHP 5.3

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Basic PHP
What will be the output of the following code?
$foo = 'Bob';
$bar = &$foo;
$bar = "My name is $bar";
echo $bar;
echo $foo;

My name is Bob Bob
My name is BobBob
Error
My name is BobMy name is Bob

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Basic PHP
PHP runs on different platforms (Windows, Linux, Unix, etc.)

False
True

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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
use
label

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