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Basic PHP

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

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Basic PHP
Which of the looping statements is/are supported by PHP?
1. for loop
2. while loop
3. do-while loop
4. foreach loop

None of the mentioned
1, 2 and 3
1 and 2
All of the mentioned

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

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Basic PHP
PHP considers the following values as False

constant NULL
All of Above
both A and B
the integer 0
the one-character string 0

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Basic PHP
You can test the type of any variable with the ..... function.

whattype()
gettype()
showtype()
settype()

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