strlen() returns the length of the string on success and . . . . if the string is empty.

PHP Functions
strlen() returns the length of the string on success and . . . . if the string is empty.

0

-1

NULL

Garbage value

0

-1

NULL

Garbage value

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PHP Functions
What will be the output of the following PHP code?
function sum($num1, $num2) {
$total = $num1 + $num2;
echo "cos($total)";
}
sum(5,-5);

-0.5

0

1

0.5

-0.5

0

1

0.5

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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
What will be the output of the following PHP code?
echo ord ("hi");

104

209

106

103

104

209

106

103

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PHP Functions
What will be the output of the following PHP code ?
function uppercase($string) {
echo ucwords($string);
}
$wow = "uppercase";
$wow("Time to live king size");

Time To Live King Size

Time to live king size

Uppercase

TIME TO LIVE KING SIZE

Time To Live King Size

Time to live king size

Uppercase

TIME TO LIVE KING SIZE

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PHP Functions
What will be the output of the following PHP code ?
function TV($string)
{
echo "my favourite TV show is ".$string;
function b()
{
echo " I am here to spoil this code";
}
}
a("Sherlock");
b();

Error

I am here to spoil this code

None of the mentioned

my favourite TV show is SherlockI am here ro spoil this code

Error

I am here to spoil this code

None of the mentioned

my favourite TV show is SherlockI am here ro spoil this code

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PHP Functions

PHP Functions strlen() returns the length of the string on success and . . . . if the string is empty.

PHP Functions What will be the output of the following PHP code?function sum($num1, $num2) {$total = $num1 + $num2;echo "cos($total)";}sum(5,-5);

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?echo ord ("hi");

PHP Functions What will be the output of the following PHP code ?function uppercase($string) {echo ucwords($string);}$wow = "uppercase";$wow("Time to live king size");

PHP Functions What will be the output of the following PHP code ?function TV($string){echo "my favourite TV show is ".$string;function b() {echo " I am here to spoil this code";}}a("Sherlock");b();

PHP Functions
strlen() returns the length of the string on success and . . . . if the string is empty.

PHP Functions
What will be the output of the following PHP code?
function sum($num1, $num2) {
$total = $num1 + $num2;
echo "cos($total)";
}
sum(5,-5);

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?
echo ord ("hi");

PHP Functions
What will be the output of the following PHP code ?
function uppercase($string) {
echo ucwords($string);
}
$wow = "uppercase";
$wow("Time to live king size");

PHP Functions
What will be the output of the following PHP code ?
function TV($string)
{
echo "my favourite TV show is ".$string;
function b()
{
echo " I am here to spoil this code";
}
}
a("Sherlock");
b();