What will be the output of the following PHP code? function calc($price, $tax="") { $total = $price + ($price * $tax); echo "$total"; } calc(42);

PHP Functions
What will be the output of the following PHP code?
function calc($price, $tax="") {
$total = $price + ($price * $tax);
echo "$total";
}
calc(42);

84

Error

42

0

84

Error

42

0

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

Inbuilt Function

User Defined Function

Magic Function

Default Function

Inbuilt Function

User Defined Function

Magic Function

Default Function

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PHP Functions
What will be the output of the following PHP code ?
function start($string)
{
if ($string < 45)
return 20;
else
return 40;
}
$t = start(90);
if ($t < 20)
{
echo "Have a good day!";
}
else
{
echo "Have a good night!";}

Have a good day!

None of the mentioned

Have a good night!

ERROR

Have a good day!

None of the mentioned

Have a good night!

ERROR

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PHP Functions
Which one of the following PHP functions can be used to find files?

get_file()

fold()

file()

glob()

get_file()

fold()

file()

glob()

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PHP Functions
What will be the output of the following PHP code?
function do($myString) {
echo strpos($myString, "donkey",0);
}
do("The donkey looks like a horse.");

4

5

2

None of the mentioned

4

5

2

None of the mentioned

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PHP Functions
What will be the output of the following PHP code?
echo lcfirst("welcome to my India");

welcome to my India

Welcome to my india

Welcome to my India

welcome to my india

welcome to my India

Welcome to my india

Welcome to my India

welcome to my india

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PHP Functions

PHP Functions What will be the output of the following PHP code?function calc($price, $tax="") {$total = $price + ($price * $tax);echo "$total";}calc(42);

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

PHP Functions What will be the output of the following PHP code ?function start($string){if ($string < 45)return 20;elsereturn 40;}$t = start(90);if ($t < 20){echo "Have a good day!";}else{echo "Have a good night!";}

PHP Functions Which one of the following PHP functions can be used to find files?

PHP Functions What will be the output of the following PHP code?function do($myString) {echo strpos($myString, "donkey",0);}do("The donkey looks like a horse.");

PHP Functions What will be the output of the following PHP code?echo lcfirst("welcome to my India");

PHP Functions
What will be the output of the following PHP code?
function calc($price, $tax="") {
$total = $price + ($price * $tax);
echo "$total";
}
calc(42);

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

PHP Functions
What will be the output of the following PHP code ?
function start($string)
{
if ($string < 45)
return 20;
else
return 40;
}
$t = start(90);
if ($t < 20)
{
echo "Have a good day!";
}
else
{
echo "Have a good night!";}

PHP Functions
Which one of the following PHP functions can be used to find files?

PHP Functions
What will be the output of the following PHP code?
function do($myString) {
echo strpos($myString, "donkey",0);
}
do("The donkey looks like a horse.");

PHP Functions
What will be the output of the following PHP code?
echo lcfirst("welcome to my India");