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PHP Functions

PHP Functions
What will be the output of the following PHP code?
echo stripos("I love php, I love php too!","PHP");

8
7
3
10

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PHP Functions
What will be the output of the following PHP code ?
function string()
{
echo strstr("Hello world!", 111);
}
string();

o world!
Hello world!
No Output
111

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

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

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PHP Functions
What will be the output of the following PHP code?
$str = addslashes('What does "yolo" mean?');
echo($str);

What does /”yolo/” mean?
What does ”yolo” mean?
What does ”yolo” mean?
What does ”yolo” mean?

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PHP Functions
Returning values from functions may include .....

Objects
None of above
Both A & B
Arrays

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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
Error
Sum
1

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