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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
3
7
10

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PHP Functions
What will be the output of the following PHP code ?
function string()
{
echo strstr("Hello world!", 111);
}
string();

111
No Output
Hello world!
o world!

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PHP Functions
What will be the output of the following PHP code?
echo str_pad("Salad", 5)." is good for health.";

Salad is good for health
is good for health SaladSaladSaladSaladSalad
is good for health Salad
SaladSaladSaladSaladSalad is good for health

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PHP Functions
A function in PHP which starts with ______ (double underscore) is know as.

Magic Function
User Defined Function
Default Function
Inbuilt Function

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

No Output
None of the Mentioned
Error
10

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PHP Functions
What will be the output of the following PHP code?
$op2 = "blabla";
function foo($op1) {
echo $op1;
echo $op2;
}
foo("hello");

error
helloblablablabla
helloblabla
hello

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