What is the output of the following code?
for ($i = 0; $i < 1.02; $i += 0.17) {
$a[$i] = $i;
}
echo count($a);
What is the output of the following code?
class Bar {
private $a = 'b';
public $c = 'd';
}
$x = (array) new Bar();
echo array_key_exists('a', $x) ? 'true' : 'false';
echo '-';
echo array_key_exists('c', $x) ? 'true' : 'false';
Given a PHP value, which sample shows how to convert the value to JSON?
Which MIME type is always sent by a client if a JPEG file is uploaded via HTTP?
TESTED 22 Dec 2024
