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.

Garbage value

NULL

0

-1

Garbage value

NULL

0

-1

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PHP Functions
What will be the output of the following PHP code?
function a() {
function b() {
echo 'I am b';
}
echo 'I am a';
}
b();
a();

I am b

I am a Error

I am bI am a

Error

I am b

I am a Error

I am bI am a

Error

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PHP Functions
What will be the output of the following PHP code?
echo hex2bin("48656c6c6f20576f726c6421");

Hello World!

welcome to india

This is PHP!

MCQ questons

Hello World!

welcome to india

This is PHP!

MCQ questons

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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();

None of the mentioned

Error

I am here to spoil this code

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

None of the mentioned

Error

I am here to spoil this code

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

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

welcome to India

Welcome to India

welcome to india

Welcome to india

welcome to India

Welcome to India

welcome to india

Welcome to india

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PHP Functions
What will be the output of the following PHP code?
function onespan>() {
define("const","I am awesome!");
echo constant("const");
}
one();

const

const, I am awesome!!

“const”,”I am awesome!”

I am awesome!!

const

const, I am awesome!!

“const”,”I am awesome!”

I am awesome!!

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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 a() {function b() {echo 'I am b';}echo 'I am a';}b();a();

PHP Functions What will be the output of the following PHP code?echo hex2bin("48656c6c6f20576f726c6421");

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

PHP Functions What will be the output of the following PHP code?function onespan>() {define("const","I am awesome!");echo constant("const");}one();

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 a() {
function b() {
echo 'I am b';
}
echo 'I am a';
}
b();
a();

PHP Functions
What will be the output of the following PHP code?
echo hex2bin("48656c6c6f20576f726c6421");

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

PHP Functions
What will be the output of the following PHP code?
function onespan>() {
define("const","I am awesome!");
echo constant("const");
}
one();