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Question:What will the following script output?<?php
$array = '0123456789ABCDEFG';
$s = '';
for ($i = 1; $i < 50; $i++) {
  $s .= $array[rand(0,strlen ($array) - 1)];
}
echo $s;
?>

A A string of 50 random characters 
B A string of 49 copies of the same character, because the random number generator has not been initialized 
C A string of 49 random characters 
D Nothing, because $array is not an array 
E A string of 49 ‘G’ characters

/32

+ AnswerC

+ ExplanationThe correct answer is C. As of PHP 4.2.0, there is no need to initialize the random number generator using srand() unless a specific sequence of pseudorandom numbers is sought.

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Question:What will the following script output?<?php $array = '0123456789ABCDEFG'; $s = ''; for ($i = 1; $i < 50; $i++) { $s .= $array[rand(0,strlen ($array) - 1)]; } echo $s; ?>

A A string of 50 random characters

B A string of 49 copies of the same character, because the random number generator has not been initialized

C A string of 49 random characters

D Nothing, because $array is not an array

E A string of 49 ‘G’ characters

C

Question:What will the following script output?
<?php $array = '0123456789ABCDEFG'; $s = ''; for ($i = 1; $i < 50; $i++) { $s .= $array[rand(0,strlen ($array) - 1)]; } echo $s; ?>