Question: 1
After performing the following operations:
$a = array('a', 'b', 'c');
$a = array_keys(array_flip($a));
What will be the value of $a?
Question: 2
The constructs for(), foreach(), and each() can all be used to iterate an object if the object...
Question: 3
What SimpleXML function is used to parse a file?
Question: 4
What is the output of the following code?
$a = 3;
switch ($a) {
case 1: echo 'one'; break;
case 2: echo 'two'; break;
default: echo 'four'; break;
case 3: echo 'three'; break;
}
Question: 5
What is the output of the following code?
$a = 'a'; $b = 'b';
echo isset($c) ? $a.$b.$c : ($c = 'c').'d';
