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PHP Functions

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

103
209
106
104

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

3
2
1
4

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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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PHP Functions
What will be the output of the following PHP code?
echo str_pad("Salad", 5)." is good for health.";

is good for health Salad
Salad is good for health
is good for health SaladSaladSaladSaladSalad
SaladSaladSaladSaladSalad is good for health

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PHP Functions
The arguments in a function are evaluated from .....

sometimes left to right and sometimes right to left
Always right to left
left to right
right to left

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PHP Functions
Type Hinting was introduced in which version of PHP?

PHP 5
PHP 6
PHP 5.3
PHP 4

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