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PHP Functions

PHP Functions
What will be the output of the following PHP code?
echo stripos("I love php, I love php too!","PHP");

8
7
10
3

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PHP Functions
What will be the output of the following PHP code?
function one() {
echo " this works";
function two() {
echo "this too works";
}
}
one();
two();

this worksthis too works
this works
this works this too works
error

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PHP Functions
What will be the output of the following PHP code ?
$var = 10;
function one()
{
echo $var;
}
one();

None of the Mentioned
Error
10
No Output

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PHP Functions
What will be the output of the following PHP code ?
function email()
{
$email = ’contact@examians.com’;
$new = strstr($email, ‘@');
echo $new;
}
email();

@examians.com
contact
examians.com
contact@examians.com

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PHP Functions
What will be the output of the following PHP code ?
$x = 75;
$y = 25;
function addition()
{
$GLOBALS['z'] = $GLOBALS['x'] + $GLOBALS['y'];
}
addition();
echo $z;

25
75
error
100

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PHP Functions
What will be the output of the following PHP code?
function sayHello() {
echo "HelloWorld";
}
$function_holder = "sayHello";
$function_holder();

HelloWorld
sayHello
Error
No Output

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