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PHP Functions

PHP Functions
What will be the output of the following PHP code?
echo(atan(0.50));

0.11845976421345
0.23568451142521
1
0.46364760900081

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

106
104
103
209

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PHP Functions
. . . . . converts the keys of an array into values and the values into keys.

array_transpose()
array_trans()
array_flips()
array_flip()

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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
Sum
1
Error

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PHP Functions
What will be the output of the following PHP code?
function onespan>() {
define("const","I am awesome!");
echo constant("const");
}
one();

“const”,”I am awesome!”
I am awesome!!
const
const, I am awesome!!

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PHP Functions
What will be the output of the following PHP code ?
function uppercase($string) {
echo ucwords($string);
}
$wow = "uppercase";
$wow("Time to live king size");

TIME TO LIVE KING SIZE
Uppercase
Time to live king size
Time To Live King Size

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