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

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

error

hello

helloblablablabla

helloblabla

error

hello

helloblablablabla

helloblabla

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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 strtr("Hilla Warld","ia","eo");

ia

Hello World

eo

Hilla Warld

ia

Hello World

eo

Hilla Warld

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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 bI am a

Error

I am a Error

I am b

I am bI am a

Error

I am a Error

I am b

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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
. . . . returns a new DateTime object.

date()

date_create()

getdate()

date_sunrise()

date()

date_create()

getdate()

date_sunrise()

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PHP Functions

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

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 strtr("Hilla Warld","ia","eo");

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 lcfirst("welcome to my India");

PHP Functions . . . . returns a new DateTime object.

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

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 strtr("Hilla Warld","ia","eo");

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 lcfirst("welcome to my India");

PHP Functions
. . . . returns a new DateTime object.