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Basic PHP

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

PHP 6
PHP 5
PHP 5.3
PHP 4

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Basic PHP
What will be the output of the following PHP code?
$user = array("Ashley", "Bale", "Shrek", "Blank");
for ($x=0; $x < count($user); $x++){
if ($user[$x] == "Shrek")
continue;
printf ($user[$x]);
}

AshleyBaleBlank
ShrekBlank
AshleyBale
Shrek

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Basic PHP
Which of the below symbols is a newline character?

/n
/r
\r
\n

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Basic PHP
Which of the following php statement/statements will store 111 in variable num?
1. int $num = 111;
2. int mum = 111;
3. $num = 111;
4. 111 = $num;

All of the mentioned
Only 3
Both 1 and 2
Only 1

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

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Basic PHP
What will be the output of the following PHP code?
$color = "maroon";
$var = $color[2];
echo "$var";

$var
a
r
Error

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