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PHP Functions

PHP Functions
What will be the output of the following PHP code?
echo "chr(52)";

1
4
2
3

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PHP Functions
Which of the following PHP functions can be used to get the current memory usage?

get_usage()
get_memory_peak_usage()
get_memory_usage()
get_peak_usage()

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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 a Error
Error
I am b
I am bI am a

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PHP Functions
What will be the output of the following PHP code?
function do($myString) {
echo strpos($myString, "donkey",0);
}
do("The donkey looks like a horse.");

4
None of the mentioned
2
5

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PHP Functions
A function in PHP which starts with ______ (double underscore) is know as.

Inbuilt Function
User Defined Function
Default Function
Magic Function

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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";
}
}
function b()
{
echo " I am here to spoil this code";
}
b();
TV("Sherlock");

My favourite TV show isI am here to spoil this code
None of the mentioned
Error
I am here to spoil this code

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