what will the array contain at end of execution following script..., Arrays, Zend Certification

Test
- Model Test
Index

Question:What will the $array array contain at the end of the execution of the following script?<?php
$array = array ('1', '1');
foreach ($array as $k => $v) {
  $v = 2;
}
?>

A array ('2', '2') 
B array ('1', '1') 
C array (2, 2) 
D array (Null, Null) 
E array (1, 1)

/15

+ AnswerB

+ ExplanationAnswer B is correct. The foreach construct operates on a copy of $array and, therefore, no changes are made to its original values.

+ Report

Descriptive on Arrays Ebook

Total Preview: 1020

Question:What will the $array array contain at the end of the execution of the following script?<?php $array = array ('1', '1'); foreach ($array as $k => $v) { $v = 2; } ?>

A array ('2', '2')

B array ('1', '1')

C array (2, 2)

D array (Null, Null)

E array (1, 1)

B

Question:What will the $array array contain at the end of the execution of the following script?
<?php $array = array ('1', '1'); foreach ($array as $k => $v) { $v = 2; } ?>