What will happen in this function call? function calc($price, $tax) { $total = $price + $tax; } $pricetag = 15; $taxtag = 3; calc($pricetag, $taxtag);

PHP Functions
What will happen in this function call?
function calc($price, $tax) {
$total = $price + $tax;
}
$pricetag = 15;
$taxtag = 3;
calc($pricetag, $taxtag);

Call By Reference

Default Argument Value

Call By Value

Type Hinting

Call By Reference

Default Argument Value

Call By Value

Type Hinting

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PHP Functions
What will be the output of the following PHP code?
echo ucwords("i love all country");

I love all Country

I love all country

i love all Country

I Love All Country

I love all Country

I love all country

i love all Country

I Love All Country

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PHP Functions
What will be the output of the following PHP code ?
function calc($num1, $num2)
{
$total = $num1 * $num2;
return $total;
}
$result = calc(42, 0);
echo $result;

Error

0

84

42

Error

0

84

42

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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';
}
a();

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 ?
function TV($string) {
echo "my favourite TV show is ".$string;
function b() {
echo " I am here to spoil this code";
}
}
b();

None of the mentioned

I am here to spoil this code

Error

My favourite TV show isI am here to spoil this code

None of the mentioned

I am here to spoil this code

Error

My favourite TV show isI am here to spoil this code

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PHP Functions
Above usleep() function pauses PHP for .usleep(1000000);

1 microseconds

100 microseconds

10 seconds

1 second

1 microseconds

100 microseconds

10 seconds

1 second

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PHP Functions

PHP Functions What will happen in this function call?function calc($price, $tax) {$total = $price + $tax;}$pricetag = 15;$taxtag = 3;calc($pricetag, $taxtag);

PHP Functions What will be the output of the following PHP code?echo ucwords("i love all country");

PHP Functions What will be the output of the following PHP code ?function calc($num1, $num2){$total = $num1 * $num2;return $total; }$result = calc(42, 0);echo $result;

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

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";}}b();

PHP Functions Above usleep() function pauses PHP for .usleep(1000000);

PHP Functions
What will happen in this function call?
function calc($price, $tax) {
$total = $price + $tax;
}
$pricetag = 15;
$taxtag = 3;
calc($pricetag, $taxtag);

PHP Functions
What will be the output of the following PHP code?
echo ucwords("i love all country");

PHP Functions
What will be the output of the following PHP code ?
function calc($num1, $num2)
{
$total = $num1 * $num2;
return $total;
}
$result = calc(42, 0);
echo $result;

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

a();

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";
}
}
b();

PHP Functions
Above usleep() function pauses PHP for .usleep(1000000);