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PHP Functions

PHP Functions
The below statement will return.$Var = substr(""abcdef"", -4, 1);

returns "f"
returns "cd"
returns "c"
returns "d"

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PHP Functions
Which one of the following functions can be used to compress a string?

zip_compress()
gzcompress()
zip()
compress()

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PHP Functions
Which one of the following PHP functions can be used to find files?

file()
glob()
get_file()
fold()

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PHP Functions
phpinfo() will display about?
1. OS version information
2. PHP installation
3. Variables
4. HTTP headers

Option 1
Option 4
Option 2
All listed here

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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
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;

0
Error
84
42

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