Consider the following 2D array in PHP:
$array = array(array(141,151,161), 2, 3, array(101, 202, 303));
Which of the following will display all values in the array?
function DisplayArray($array) {
foreach ($array as $value) {
if (array_valid($value)) {
DisplayArray($value);
} else {
echo $value . "
";
}
}
}
DisplayArray($array);
function DisplayArray($array) {
for ($array as $value) {
if (valid_array($value)) {
DisplayArray($value);
} else {
echo $value . "
";
}
}
}
DisplayArray($array);
function DisplayArray($array) {
for ($array as $value) {
if (is_array($value)) {
DisplayArray($value);
} else {
echo $value . "
";
}
}
}
DisplayArray($array);
function DisplayArray($array) {
foreach ($array as $value) {
if (is_array($value)) {
DisplayArray($value);
} else {
echo $value . "
";
}
}
}
DisplayArray($array);
Answer
Correct Answer: function DisplayArray($array) {
foreach ($array as $value) {
if (is_array($value)) {
DisplayArray($value);
} else {
echo $value . "
";
}
}
}
DisplayArray($array);
Explanation:
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