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PHP Functions

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

date()
getdate()
date_sunrise()
date_create()

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PHP Functions
What will be the output of the following PHP code?
function sayHello() {
echo "HelloWorld";
}
$function_holder = "sayHello";
$function_holder();

Error
sayHello
No Output
HelloWorld

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PHP Functions
What will be the output of the following PHP code?
function sum($num1, $num2) {
$total = $num1 + $num2;
echo "chr($total)";
}
$var1 = "sum";
$var1(5, 44);

49
1
Error
Sum

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

Error
84
42
0

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

10 seconds
1 second
1 microseconds
100 microseconds

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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
my favourite TV show is SherlockI am here ro spoil this code
None of the mentioned
I am here to spoil this code

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