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Basic PHP

Basic PHP
PHP files have a default file extension of_______.

.php
.xml
.ph
.html

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

PHP 5.3
PHP 5
PHP 6
PHP 4

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Basic PHP
PHP is an open source software.

True
False

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Basic PHP
Which statement will output $x on the screen?

echo “$$x”;
echo “/$x”;
echo “\$x”;
echo “$x;”;

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Basic PHP
What will be the output of the following PHP code?
$num = 10;
echo 'What is her age? \n She is $num years old';

What is her age? She is $num years old
What is her age?n She is 10 years old
What is her age? She is 10 years old
What is her age? n She is $num years old

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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
blank string, 1
blank string, 2
0, 1

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